1. Subfamily Caprellinae Leach, 1814
   1. Genus Abyssicaprella McCain, 1966
      1. Species Abyssicaprella galatheae McCain, 1966
   2. Genus Aciconula Mayer, 1903
      1. Species Aciconula acanthosoma Chess, 1989
      2. Species Aciconula australiensis Guerra-Garcia, 2004
      3. Species Aciconula miranda Mayer, 1903
      4. Species Aciconula tinggiensis Lim, Azman & Othman, 2019
      5. Species Aciconula tridentata Guedes-Silva & Souza-Filho, 2013
   3. Genus Aeginella Boeck, 1861
      1. Species Aeginella corallina Zettler, Freiwald & Guerra-García, 2018
      2. Species Aeginella spinosa Boeck, 1861
      3. Species Aeginella longicornis (Krøyer, 1843) accepted as Aeginina longicornis (Krøyer, 1843)
      4. Species Aeginella tristanensis Stebbing, 1888 accepted as Pseudaeginella tristanensis (Stebbing, 1888) (unaccepted > superseded combination)
   4. Genus Aeginellopsis Arimoto, 1970
      1. Species Aeginellopsis arabica Arimoto, 1970
   5. Genus Aeginina Norman, 1905
      1. Species Aeginina aenigmatica Laubitz, 1972
      2. Species Aeginina longicornis (Krøyer, 1843)
      3. Species Aeginina laevis (Boeck, 1861) accepted as Aeginina longicornis (Krøyer, 1843) (unaccepted > junior subjective synonym)
      4. Species Aeginina spinosissima (Stimpson, 1853) accepted as Aeginina longicornis (Krøyer, 1843) (unaccepted > junior subjective synonym)
   6. Genus Borikenella Guerra-García, Chatterjee & Schizas, 2015
      1. Species Borikenella spinosa Guerra-García, Chatterjee & Schizas, 2015
   7. Genus Caprella Lamarck, 1801
      1. Species Caprella acanthifera Leach, 1814
         1. Subspecies Caprella acanthifera discrepans Mayer, 1890
         2. Subspecies Caprella acanthifera humboldtiensis Martin, 1977
         3. Forma Caprella acanthifera f. discrepans Mayer, 1890 accepted as Caprella acanthifera discrepans Mayer, 1890 ((ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f.")))
         4. Subspecies Caprella acanthifera ferox Carausu & Carausu, 1959 accepted as Caprella acanthifera Leach, 1814 (unaccepted > junior subjective synonym)
         5. Subspecies Caprella acanthifera acanthifera Leach, 1814 represented as Caprella acanthifera Leach, 1814
      2. Species Caprella acanthogaster Mayer, 1890
      3. Species Caprella acanthopoda Guiler, 1954
      4. Species Caprella advena Vassilenko, 1974
      5. Species Caprella aino Utinomi, 1943
      6. Species Caprella alaskana Mayer, 1903
      7. Species Caprella alaskensis Holmes, 1904
      8. Species Caprella algaceus Vassilenko, 1967
      9. Species Caprella andreae Mayer, 1890
      10. Species Caprella angulosa Mayer, 1903
      11. Species Caprella angusta Mayer, 1903
      12. Species Caprella arimotoi Takeuchi, 1993
      13. Species Caprella astericola Jankowski & Vassilenko, 1973
      14. Species Caprella bacilllus Mayer, 1903
      15. Species Caprella bathyalis Vassilenko, 1972
      16. Species Caprella bathytatos Martin & Pettit, 1998
      17. Species Caprella bermudia Kunkel, 1910
      18. Species Caprella bispinosa Mayer, 1903
      19. Species Caprella borealis Mayer, 1903
      20. Species Caprella brachiata Arimoto, 1978
      21. Species Caprella branchella Arimoto, 1978
      22. Species Caprella brevirostris Mayer, 1903
      23. Species Caprella calderoni Hendrickx & Ayón-Parente, 2014
      24. Species Caprella californica Stimpson, 1856
      25. Species Caprella carina Mayer, 1903
      26. Species Caprella carinata Arimoto, 1934
      27. Species Caprella caulerpensis Guerra-García, Sánchez-Moyano & García-Gómez, 2002
      28. Species Caprella cavediniae Krapp-Schickel & Vader, 1998
      29. Species Caprella centrota Vassilenko, 1972
      30. Species Caprella ceutae Guerra-García & Takeuchi, 2002
      31. Species Caprella chelimana Mayer, 1903
      32. Species Caprella ciliata G.O. Sars, 1883
      33. Species Caprella cilluroantennata Arimoto, 1934
      34. Species Caprella circur Mayer, 1903
      35. Species Caprella clavigera Vassilenko, 1972
      36. Species Caprella concinna Mateus & Mateus, 1991
      37. Species Caprella constantina Mayer, 1903
      38. Species Caprella corallina Arimoto, 1980
      39. Species Caprella corvina Mayer, 1903
      40. Species Caprella cristibrachium Mayer, 1903
      41. Species Caprella danilevskii Czerniavsky, 1868
      42. Species Caprella decipiens Mayer, 1890
      43. Species Caprella dilatata Krøyer, 1843
      44. Species Caprella dissona Arimoto, 1979
      45. Species Caprella drepanochir Mayer, 1890
      46. Species Caprella dubia Hansen, 1887
      47. Species Caprella edgari Guerra-García & Takeuchi, 2004
      48. Species Caprella equilibra Say, 1818
      49. Species Caprella equina Arimoto, 1978
      50. Species Caprella erethizon Mayer, 1901
      51. Species Caprella eurydactyla Vassilenko, 1974
      52. Species Caprella excelsa Vassilenko, 1974
      53. Species Caprella eximia Mayer, 1890
      54. Species Caprella extensimana Laubitz, 1995
      55. Species Caprella falsa Mayer, 1903
      56. Species Caprella ferrea Mayer, 1903
      57. Species Caprella fimbriata Vassilenko, 1994
      58. Species Caprella fretensis Stebbing, 1878
      59. Species Caprella generosa Arimoto, 1977
      60. Species Caprella gigantea Haller, 1880
      61. Species Caprella gigantochir Mayer, 1903
      62. Species Caprella glabra Aoki, 1991
      63. Species Caprella globiceps Dana, 1853
      64. Species Caprella gorgonia Laubitz & Lewbel, 1974
      65. Species Caprella gracilior Mayer, 1890
      66. Species Caprella gracilipes Grube, 1864
      67. Species Caprella gracillima Mayer, 1890
      68. Species Caprella grahami Wigley & Shave, 1966
      69. Species Caprella grandimana Mayer, 1882
      70. Species Caprella greenleyi McCain, 1969
      71. Species Caprella hakuhoae Takeuchi, Kihara & Matsumoto, 2019
      72. Species Caprella hirayamai Guerra-García & Takeuchi, 2003
      73. Species Caprella hirsuta Mayer, 1890
      74. Species Caprella imaii Utinomi, 1943
      75. Species Caprella incisa Mayer, 1903
      76. Species Caprella indeterminata Vassilenko, 1994
      77. Species Caprella iniqua Arimoto, 1980
      78. Species Caprella iniquilibra Mayer, 1903
      79. Species Caprella innocens Mayer, 1903
      80. Species Caprella insularis Laubitz, 1995
      81. Species Caprella irregularis Mayer, 1890
      82. Species Caprella japonica (Schurin, 1935)
      83. Species Caprella kincaidi Holmes, 1904
      84. Species Caprella kominatoensis Takeuchi, 1986
      85. Species Caprella kroyeri De Haan, 1849
      86. Species Caprella kuroshio Mori, 1999
      87. Species Caprella laevipes Mayer, 1903
      88. Species Caprella laevis (Schurin, 1935)
      89. Species Caprella laeviuscula Mayer, 1903
      90. Species Caprella liliata Arimoto, 1979
      91. Species Caprella lilliput Krapp-Schickel & Ruffo, 1987
      92. Species Caprella linearis (Linnaeus, 1767)
      93. Species Caprella liparotensis Haller, 1879
      94. Species Caprella litoralis Vassilenko, 1972
      95. Species Caprella longicirrata Vassilenko, 1974
      96. Species Caprella longidentata Arimoto, 1934
      97. Species Caprella longimanus Stimpson, 1853
      98. Species Caprella luctator Stimpson, 1856
      99. Species Caprella lukini Vassilenko, 1974
      100. Species Caprella madrasana Giles, 1890
      101. Species Caprella manneringi McCain, 1979
      102. Species Caprella mantis Latreille, 1816
      103. Species Caprella media Vassilenko, 1974
      104. Species Caprella mendax Mayer, 1903
      105. Species Caprella mercedesae Hendrickx & Ayón-Parente, 2014
      106. Species Caprella microtuberculata G. O. Sars, 1879
      107. Species Caprella minima Arimoto, 1980
      108. Species Caprella minuscula Arimoto, 1980
      109. Species Caprella mitis Mayer, 1890
      110. Species Caprella mixta Mayer, 1903
      111. Species Caprella modesta Herklots, 1861
      112. Species Caprella monai Guerra-García, Sánchez-Moyano & García-Gómez, 2001
      113. Species Caprella monoceros Mayer, 1890
      114. Species Caprella multituberculum Lee & Lee, 1996
      115. Species Caprella mutica Schurin, 1935
      116. Species Caprella nagaoi Arimoto, 1970
      117. Species Caprella natalensis Mayer, 1903
      118. Species Caprella nichtensis Brandt, 1851
      119. Species Caprella nojimaensis Takeuchi, Shiraishi & Mimori, 2021
      120. Species Caprella obtusifrons Utinomi, 1943
      121. Species Caprella okadai Arimoto, 1930
      122. Species Caprella oxyarthra Vassilenko, 1974
      123. Species Caprella pacifica Vassilenko, 1972
      124. Species Caprella palkii Giles, 1890
      125. Species Caprella paramitis Guerra-García, Sánchez-Moyano & García-Gómez, 2001
      126. Species Caprella parapaulina Vassilenko, 1974
      127. Species Caprella paulina Mayer, 1903
      128. Species Caprella penantis Leach, 1814
      129. Species Caprella pilidigita Laubitz, 1970
      130. Species Caprella pilipalma Dougherty & Steinberg, 1953
      131. Species Caprella pinnigera Arimoto, 1980
      132. Species Caprella pitu Sánchez-Moyano, García-Asencio & Guerra-García, 2014
      133. Species Caprella polyacantha Utinomi, 1947
      134. Species Caprella pseudorapax Guerra-García, Sánchez-Moyano & García-Gómez, 2001
      135. Species Caprella pustulata Laubitz, 1970
      136. Species Caprella rapax Mayer, 1890
      137. Species Caprella rhinoceros Mayer, 1903
      138. Species Caprella rhopalochir Mayer, 1903
      139. Species Caprella rinki Stephensen, 1916
      140. Species Caprella rotundidentata Vassilenko, 1972
      141. Species Caprella rudiscula Laubitz, 1970
      142. Species Caprella sabineae Guerra-García & García-Gómez, 2003
      143. Species Caprella sabulensis Guerra-García, Sánchez-Moyano & García-Gómez, 2001
      144. Species Caprella sanguinea Gould, 1841
      145. Species Caprella santosrosai Sanchez-Moyano, Jimenez-Martin & Garcia-Gomez, 1995
      146. Species Caprella sarsi Honeyman, 1889
      147. Species Caprella scabra Holmes, 1904
      148. Species Caprella scaura Templeton, 1836
           1. Subspecies Caprella scaura cornuta Mayer, 1890
           2. Subspecies Caprella scaura diceros Mayer, 1890
           3. Subspecies Caprella scaura hamata Utinomi, 1947
           4. Subspecies Caprella scaura spinirostris Mayer, 1890
           5. Subspecies Caprella scaura californica Mayer, 1890 accepted as Caprella californica Stimpson, 1856 (junior subjective synonym)
           6. Forma Caprella scaura f. californica Mayer, 1890 accepted as Caprella scaura californica Mayer, 1890 (ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f."))
           7. Forma Caprella scaura f. cornuta Mayer, 1890 accepted as Caprella scaura cornuta Mayer, 1890 ( ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f."))
           8. Forma Caprella scaura f. diceros Mayer, 1890 accepted as Caprella scaura diceros Mayer, 1890 (ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f."))
           9. Forma Caprella scaura f. hamata Utinomi, 1947 accepted as Caprella scaura hamata Utinomi, 1947 (ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f."))
           10. Forma Caprella scaura f. scauroides Mayer, 1903 accepted as Caprella scaura scauroides Mayer, 1903 (ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f."))
           11. Forma Caprella scaura f. spinirostris Mayer, 1890 accepted as Caprella scaura spinirostris Mayer, 1890 (ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f."))
           12. Forma Caprella scaura f. typica Mayer, 1890 accepted as Caprella scaura typica Mayer, 1890 (ICZN Art. 45.6.4. subspecific rank if first published before 1961 and its author expressly used one of the terms "variety" or "form" (including use of the terms "var.", "forma", "v." and "f."))
           13. Subspecies Caprella scaura scauroides Mayer, 1903 accepted as Caprella scauroides Mayer, 1903 (raised to species level)
           14. Subspecies Caprella scaura typica Mayer, 1890 accepted as Caprella scaura Templeton, 1836 (junior subjective synonym)
           15. Subspecies Caprella scaura scaura Templeton, 1836 represented as Caprella scaura Templeton, 1836
      149. Species Caprella scauroides Mayer, 1903
      150. Species Caprella scitula Arimoto & Hirayama, 1979
      151. Species Caprella sedovi Gurjanova, 1933
      152. Species Caprella septentrionalis Krøyer, 1838
      153. Species Caprella simia Mayer, 1903
      154. Species Caprella simplex Mayer, 1890
      155. Species Caprella singularis Mayer, 1903
      156. Species Caprella soyo Arimoto, 1934
      157. Species Caprella stella Krapp-Schickel & Vader, 1998
      158. Species Caprella striata Mayer, 1903
           1. Forma Caprella striata f. glacialis Mayer, 1903 accepted as Caprella striata Mayer, 1903
      159. Species Caprella subinermis Mayer, 1890
      160. Species Caprella subtilis Mayer, 1903
      161. Species Caprella suprapiscis Galván-Villa & Ayón-Parente, 2015
      162. Species Caprella takedai Aoki & Ito, 2012
      163. Species Caprella takeuchii Guerra-García, Sánchez-Moyano & García-Gómez, 2001
      164. Species Caprella tamboensis Takeuchi, Nagano & Keable, 2022
      165. Species Caprella tasmaniensis Guiler, 1954
      166. Species Caprella tavolarensis Sturaro & Guerra-García, 2012
      167. Species Caprella telarpax Mayer, 1890
      168. Species Caprella temperativa Arimoto, 1982
      169. Species Caprella tenella (Dana, 1853)
      170. Species Caprella tenuis Haswell, 1880
      171. Species Caprella traudlae Guerra-Garcia, 2004
      172. Species Caprella triodos Stebbing, 1910
      173. Species Caprella trispinis Honeyman, 1889
      174. Species Caprella tsugarensis Utinomi, 1947
      175. Species Caprella tuberculata Guérin-Meneville, 1836
      176. Species Caprella ungulina Mayer, 1903
      177. Species Caprella unica Mayer, 1903
      178. Species Caprella uniforma La Follette, 1915
      179. Species Caprella vana Mayer, 1903
      180. Species Caprella venusta Utinomi, 1943
      181. Species Caprella verrucosa Boeck, 1871
      182. Species Caprella vidua Mayer, 1903
      183. Species Caprella vitjazi Vassilenko, 1992
      184. Species Caprella wirtzi Krapp-Schickel & Takeuchi, 2005
      185. Species Caprella zygodonta Vassilenko, 1974
      186. Species Caprella acutifrons Latreille, 1816 accepted as Caprella penantis Leach, 1814 (unaccepted > junior subjective synonym)
           1. Subspecies Caprella acutifrons annobonensis Mateus & Mateus, 1986
           2. Forma Caprella acutifrons f. porcellio Mayer, 1903 accepted as Caprella penantis Leach, 1814
      187. Species Caprella aequilibra Say, 1818 accepted as Caprella equilibra Say, 1818 (unaccepted > misspelling - incorrect subsequent spelling)
      188. Species Caprella anomala Mayer, 1903 accepted as Metacaprella anomala (Mayer, 1903) (unaccepted > superseded combination)
      189. Species Caprella bidentata Utinomi, 1947 accepted as Caprella monoceros Mayer, 1890 (unaccepted > junior subjective synonym)
      190. Species Caprella calva Spence Bate, 1863 accepted as Caprella acanthifera Leach, 1814 (unaccepted > junior subjective synonym)
      191. Species Caprella cornigera Haswell, 1879 accepted as Hircella cornigera (Haswell, 1879) (unaccepted > superseded combination)
      192. Species Caprella cornuta Dana, 1853 accepted as Caprella scaura Templeton, 1836
           1. Forma Caprella cornuta f. obtusirostris Dana, 1853 accepted as Caprella scaura Templeton, 1836
      193. Species Caprella dentata Haller, 1880 accepted as Caprella liparotensis Haller, 1879 (unaccepted > junior subjective synonym)
      194. Species Caprella echinata Haswell, 1880 accepted as Paradeutella echinata (Haswell, 1880) (unaccepted > superseded combination)
      195. Species Caprella esmarckii Boeck, 1861 accepted as Caprella equilibra Say, 1818 (Synonym)
      196. Species Caprella ferox Czerniavsky, 1868 accepted as Caprella acanthifera Leach, 1814 (unaccepted > junior subjective synonym)
      197. Species Caprella geometrica Say, 1818 accepted as Caprella penantis Leach, 1814 (unaccepted > junior subjective synonym)
      198. Species Caprella horrida G.O. Sars, 1877 accepted as Metacaprella horrida (Sars G.O., 1877) (unaccepted > superseded combination)
      199. Species Caprella hystrix Krøyer, 1843 accepted as Caprella acanthifera Leach, 1814 (unaccepted > junior subjective synonym)
      200. Species Caprella inermis Haswell, 1879 accepted as Caprella danilevskii Czerniavsky, 1868 (junior subjective synonym)
      201. Species Caprella januarii Krøyer, 1843 accepted as Caprella equilibra Say, 1818 (unaccepted > junior subjective synonym)
      202. Species Caprella kennerlyi Stimpson, 1864 accepted as Metacaprella kennerlyi (Stimpson, 1864) (unaccepted > superseded combination)
      203. Species Caprella laticornis Boeck, 1861 accepted as Caprella equilibra Say, 1818 (unaccepted > junior subjective synonym)
      204. Species Caprella lobata (Müller, 1776) accepted as Caprella linearis (Linnaeus, 1767) (unaccepted > junior subjective synonym)
      205. Species Caprella loveni Boeck, 1871 accepted as Caprella septentrionalis Krøyer, 1838 (Synonym)
      206. Species Caprella macho Platvoet, de Bruyne & Gmelig Meyling, 1995 accepted as Caprella mutica Schurin, 1935 (junior synonym)
      207. Species Caprella monocera G.O. Sars, 1894 accepted as Caprella septentrionalis Krøyer, 1838 (junior subjective synonym)
      208. Species Caprella nodosa Templeton, 1836 accepted as Caprella scaura Templeton, 1836 (junior subjective synonym)
      209. Species Caprella protelloides Czerniavsky, 1868 accepted as Caprella acanthifera Leach, 1814 (unaccepted > junior subjective synonym)
      210. Species Caprella punctata Boeck, 1861 accepted as Caprella septentrionalis Krøyer, 1838 (unaccepted > junior subjective synonym)
      211. Species Caprella stimpsoni Spence Bate, 1863 accepted as Caprella septentrionalis Krøyer, 1838 (unaccepted > junior subjective synonym)
      212. Species Caprella triodous accepted as Caprella triodos Stebbing, 1910 (unaccepted > misspelling - incorrect subsequent spelling)
      213. Species Caprella ultima Spence Bate, 1863 accepted as Caprella equilibra Say, 1818 (unaccepted > junior subjective synonym)
      214. Species Caprella inermis Grube, 1864 (uncertain > nomen dubium)
   8. Genus Caprellaporema Guerra-García, 2003
      1. Species Caprellaporema subantarctica Guerra-García, 2003
   9. Genus Cubadeutella Ortiz, Guerra-García & Lalana, 2009
      1. Species Cubadeutella cavernicola Ortiz, Guerra-García & Lalana, 2009
   10. Genus Deutella Mayer, 1890
       1. Species Deutella antonbruuni Guerra-García, 2002
       2. Species Deutella aspiducha Gable & Lazo-Wasem, 1987
       3. Species Deutella californica Mayer, 1890
       4. Species Deutella caribensis Guerra-García, Krapp-Schickel & Müller, 2006
       5. Species Deutella incerta (Mayer, 1903)
       6. Species Deutella indica Guerra-García, 2002
       7. Species Deutella margaritae Guerra-García, 2003
       8. Species Deutella mayeri Stebbing, 1895
       9. Species Deutella mazatlanensis Alarcón-Ortega & Carballo, 2019
       10. Species Deutella philippinensis Guerra-García, 2002
       11. Species Deutella pseudoincerta Winfield & Guerra-García, 2021
       12. Species Deutella shieckei Cavedini, 1982
       13. Species Deutella vemae (McCain & Gray, 1971)
       14. Species Deutella venenosa Mayer, 1890
   11. Genus Eupariambus K.H. Barnard, 1957
       1. Species Eupariambus fallax K.H. Barnard, 1957
   12. Genus Hemiaegina Mayer, 1890
       1. Species Hemiaegina minuta Mayer, 1890
       2. Species Hemiaegina costai Quitete, 1972 accepted as Hemiaegina minuta Mayer, 1890 (unaccepted > junior subjective synonym)
       3. Species Hemiaegina quadripunctata Sundara Raj, 1927 accepted as Hemiaegina minuta Mayer, 1890 (unaccepted > junior subjective synonym)
   13. Genus Heterocaprella Arimoto, 1976
       1. Species Heterocaprella clavigera Arimoto, 1976
       2. Species Heterocaprella krishnaensis Swarupa & Radhakrishna, 1983
   14. Genus Liriarchus Mayer, 1912
       1. Species Liriarchus lunaticus Arimoto, 1978
       2. Species Liriarchus perplexus Mayer, 1912
   15. Genus Liriopes Arimoto, 1978
       1. Species Liriopes lunaticus Arimoto, 1978
   16. Genus Liropropus Laubitz, 1995
       1. Species Liropropus segonzaci Laubitz, 1995
   17. Genus Liropus Mayer, 1890
       1. Species Liropus africanus Mayer, 1920
       2. Species Liropus alarconi Alarcón-Ortega & Carballo, 2022
       3. Species Liropus azorensis Guerra-García, 2004
       4. Species Liropus cachuchoensis Guerra-García, Sorbe & Frutos, 2007
       5. Species Liropus elongatus Mayer, 1890
       6. Species Liropus gracilis Chevreux, 1920
       7. Species Liropus guerragarciai Mauro & Serejo, 2015
       8. Species Liropus gurui Guerra-García, Chatterjee & Schizas, 2015
       9. Species Liropus isabelensis Sánchez-Moyano, García-Asencio & Guerra-García, 2014
       10. Species Liropus japonicus Mori, 1995
       11. Species Liropus minimus Mayer, 1890
       12. Species Liropus minusculus Guerra-García & Hendrycks, 2013
       13. Species Liropus nelsonae Guerra-García, 2003
       14. Species Liropus vitucoi Guerra-García, Tato & Moreira, 2018
       15. Species Liropus willyi Guerra-García, Tato & Moreira, 2018
   18. Genus Luisacaprella Guerra-García, 2019
       1. Species Luisacaprella eliae Guerra-García, 2019
   19. Genus Mantacaprella Vázquez-Luis, Guerra-García, Carvalho & Png-Gonzalez, 2013
       1. Species Mantacaprella macaronensis Vázquez-Luis, Guerra-García, Carvalho & Png-Gonzalez, 2013
   20. Genus Mayerella Huntsman, 1915
       1. Species Mayerella acanthopoda Benedict, 1977
       2. Species Mayerella banksia Laubitz, 1970
       3. Species Mayerella limicola Huntsman, 1915
       4. Species Mayerella magellanica McCain & Gray, 1971
       5. Species Mayerella redunca McCain, 1968
       6. Species Mayerella sittropiae Mauro & Serejo, 2015
   21. Genus Metacaprella Mayer, 1903
       1. Species Metacaprella anomala (Mayer, 1903)
       2. Species Metacaprella ferrea Mayer, 1903
       3. Species Metacaprella horrida (Sars G.O., 1877)
       4. Species Metacaprella kennerlyi (Stimpson, 1864)
   22. Genus Metaprotella Mayer, 1890
       1. Species Metaprotella africana Mayer, 1903
       2. Species Metaprotella excentrica Mayer, 1890
       3. Species Metaprotella guileri Takeuchi & Lowry, 2019
       4. Species Metaprotella haswelliana (Mayer, 1882)
       5. Species Metaprotella hummelincki McCain, 1968
       6. Species Metaprotella lowryi Hughes & Takeuchi, 2023
       7. Species Metaprotella macoranicus Momtazi & Sari, 2013
       8. Species Metaprotella macrodactylos Stebbing, 1910
       9. Species Metaprotella mauritiensis Guerra-García, 2003
       10. Species Metaprotella problematica Mayer, 1890
       11. Species Metaprotella sandalensis Mayer, 1898
       12. Species Metaprotella solitaria Takeuchi & Lowry, 2019
       13. Species Metaprotella tanzaniensis Guerra-García, 2002
       14. Species Metaprotella ungunja Larsen, 1997
   23. Genus Monoliropus Mayer, 1903
       1. Species Monoliropus agilis Mayer, 1903
       2. Species Monoliropus concavimanus Horton, 2008
       3. Species Monoliropus enodis Rayol & Serejo, 2003
       4. Species Monoliropus falcimanus Mayer, 1904
       5. Species Monoliropus hapipandi Guerra-García, 2004
       6. Species Monoliropus kazemii Momtazi & Sari, 2013
       7. Species Monoliropus leeae Hong, Heo & Kim, 2015
       8. Species Monoliropus tener Arimoto, 1968
   24. Genus Noculacia Mayer, 1903
       1. Species Noculacia africana Guerra-García, 2002
       2. Species Noculacia australiensis Guerra-García, 2002
       3. Species Noculacia bullata Mayer, 1903
       4. Species Noculacia bogisa Mayer, 1903 accepted as Pseudoprotella bogisa (Mayer, 1903) (unaccepted > superseded combination)
   25. Genus Notoprotella Takeuchi & Lowry, 2019
       1. Species Notoprotella berentsae (Takeuchi & Lowry, 2007)
       2. Species Notoprotella cornuta Takeuchi & Lowry, 2019
       3. Species Notoprotella gordoni (Guiler, 1954)
       4. Species Notoprotella pearce (Guerra-García, 2006)
       5. Species Notoprotella tasmaniensis (Guiler, 1954)
       6. Species Notoprotella tuberculata (Guerra-García & Takeuchi, 2004)
   26. Genus Orthoprotella Mayer, 1903
       1. Species Orthoprotella australis (Haswell, 1880)
       2. Species Orthoprotella bicornis Lim, Othman & Takeuchi, 2015
       3. Species Orthoprotella hamata Arimoto, 1981
       4. Species Orthoprotella mayeri K.H. Barnard, 1916
       5. Species Orthoprotella melloi Quitete, 1975
       6. Species Orthoprotella nana Guerra-García, 2004
       7. Species Orthoprotella spinigera Mori, 1996
       8. Species Orthoprotella berentsae Takeuchi & Lowry, 2007 accepted as Notoprotella berentsae (Takeuchi & Lowry, 2007) (unaccepted > superseded combination)
       9. Species Orthoprotella gordoni Guiler, 1954 accepted as Notoprotella gordoni (Guiler, 1954)
       10. Species Orthoprotella pearce Guerra-García, 2006 accepted as Notoprotella pearce (Guerra-García, 2006) (unaccepted > superseded combination)
       11. Species Orthoprotella tasmaniensis Guiler, 1954 accepted as Notoprotella tasmaniensis (Guiler, 1954)
       12. Species Orthoprotella tuberculata Guerra-García & Takeuchi, 2004 accepted as Notoprotella tuberculata (Guerra-García & Takeuchi, 2004) (unaccepted > superseded combination)
   27. Genus Paracaprella Mayer, 1890
       1. Species Paracaprella alata Mayer, 1903
       2. Species Paracaprella barnardi McCain, 1967
       3. Species Paracaprella carballoi Sánchez-Moyano, García-Asencio & Guerra-García, 2014
       4. Species Paracaprella crassa Mayer, 1903
       5. Species Paracaprella digitimanus Quitete, 1971
       6. Species Paracaprella dubiaski Lacerda & Masunari, 2014
       7. Species Paracaprella guerragarciai Winfield & Ortiz, 2013
       8. Species Paracaprella insolita Arimoto, 1980
       9. Species Paracaprella isabelae Sánchez-Moyano, García-Asencio & Guerra-García, 2014
       10. Species Paracaprella pusilla Mayer, 1890
       11. Species Paracaprella tenuis Mayer, 1903
       12. Species Paracaprella simplex Mayer, 1903 accepted as Paracaprella tenuis Mayer, 1903
   28. Genus Paradeutella Mayer, 1890
       1. Species Paradeutella armata Mayer, 1903
       2. Species Paradeutella bidentata Mayer, 1890
       3. Species Paradeutella bituberculata Barnard, 1937
       4. Species Paradeutella echinata (Haswell, 1880)
       5. Species Paradeutella laevis Mayer, 1903
       6. Species Paradeutella serrata Mayer, 1903
       7. Species Paradeutella spinosa Mayer, 1903
       8. Species Paradeutella multispinosa Schellenberg, 1928 accepted as Pseudaeginella multispinosa (Schellenberg, 1928) (unaccepted > superseded combination)
       9. Species Paradeutella tanzaniensis Guerra-García, 2001 accepted as Pseudaeginella tanzaniensis (Guerra-García, 2001) (unaccepted > superseded combination)
   29. Genus Paradicaprella Hirayama, 1990
       1. Species Paradicaprella brucei Hirayama, 1990
   30. Genus Paraliropus Guerra-García & Ahyong, 2021
       1. Species Paraliropus keablei (Guerra-García & Ahyong, 2020)
   31. Genus Paraprotella Mayer, 1903
       1. Species Paraprotella prima Mayer, 1903
       2. Species Paraprotella saltatrix Takeuchi & Guerra-García, 2002
       3. Species Paraprotella secunda Mayer, 1903
       4. Species Paraprotella teluksuang Lim, Othman & Takeuchi, 2015
   32. Genus Parapseudaeginella Guerra-García, 2020
       1. Species Parapseudaeginella australiensis Guerra-García, 2020
   33. Genus Pariambus Stebbing, 1888
       1. Species Pariambus minutus (Mayer, 1882)
       2. Species Pariambus typicus (Krøyer, 1845)
   34. Genus Parvipalpina Stephensen, 1944
       1. Species Parvipalpina verrucosa Stephensen, 1944
   35. Genus Parvipalpus Mayer, 1890
       1. Species Parvipalpus capillaceus (Chevreux, 1888)
       2. Species Parvipalpus colemani Guerra-García, 2003
       3. Species Parvipalpus linea Mayer, 1890
       4. Species Parvipalpus major Carausu, 1941
       5. Species Parvipalpus onubensis Guerra-García, García-Asencio & Sánchez-Moyano, 2001
       6. Species Parvipalpus norvegicus Stephensen, 1931 accepted as Proaeginina norvegica (Stephensen, 1931) (unaccepted > superseded combination)
   36. Genus Pedoculina Carausu, 1941
       1. Species Pedoculina bacescui Carausu, 1940
       2. Species Pedoculina garciagomezi Sanchez-Moyano, Carballo & Estacio, 1995
   37. Genus Pedonculocaprella Kaim-Malka, 1983
       1. Species Pedonculocaprella antennata Kaim-Malka, 1983
   38. Genus Pedotrina Arimoto, 1978
       1. Species Pedotrina globosa Arimoto, 1978
   39. Genus Postoparacaprella Arimoto, 1981
       1. Species Postoparacaprella marcida Arimoto, 1981
   40. Genus Premohemiaegina Arimoto, 1978
       1. Species Premohemiaegina sola Arimoto, 1978
   41. Genus Pretritella Arimoto, 1980
       1. Species Pretritella divina Arimoto, 1980
   42. Genus Proaeginina Stephensen, 1940
       1. Species Proaeginina norvegica (Stephensen, 1931)
   43. Genus Proliropus Mayer, 1903
       1. Species Proliropus dubius Mayer, 1903
   44. Genus Propodalirius Mayer, 1903
       1. Species Propodalirius insolitus Mayer, 1903
   45. Genus Protella Dana, 1853
       1. Species Protella amamiensis Takeuchi, Lim & Inoue, 2014
       2. Species Protella gracilis Dana, 1853
       3. Species Protella similis Mayer, 1903
       4. Species Protella trilobata McCain & Gray, 1971
       5. Species Protella australis Haswell, 1880 accepted as Orthoprotella australis (Haswell, 1880) (unaccepted > superseded combination)
       6. Species Protella haswelliana Mayer, 1882 accepted as Metaprotella haswelliana (Mayer, 1882) (unaccepted > superseded combination)
       7. Species Protella intermedia Czerniavsky, 1868 accepted as Caprella acanthifera Leach, 1814 (unaccepted > junior subjective synonym)
       8. Species Protella phasma (Montagu, 1804) accepted as Pseudoprotella phasma (Montagu, 1804) (superseded combination)
       9. Species Protella typica Czerniavsky, 1868 accepted as Caprella acanthifera Leach, 1814 (unaccepted > junior subjective synonym)
   46. Genus Protellina Stephensen, 1944
       1. Species Protellina arctica Vassilenko, 1974
       2. Species Protellina ingolfi Stephensen, 1944
   47. Genus Protellopsis Stebbing, 1888
       1. Species Protellopsis kergueleni Stebbing, 1888
       2. Species Protellopsis stebbingi Pearse, 1908 accepted as Deutella incerta (Mayer, 1903)
   48. Genus Protoaeginella Laubitz & Mills, 1972
       1. Species Protoaeginella muriculata Laubitz & Mills, 1972
       2. Species Protoaeginella paraspinipoda Guerra-García, 2004
       3. Species Protoaeginella spinipoda Laubitz & Sorbe, 1996
       4. Species Protoaeginella verrucosa Guerra-García, 2004
   49. Genus Prototritella Arimoto, 1977
       1. Species Prototritella ishigakensis Arimoto, 1977
   50. Genus Pseudaeginella Mayer, 1890
       1. Species Pseudaeginella arraialensis Ros, Lacerda & Guerra-García, 2017
       2. Species Pseudaeginella biscaynensis (McCain, 1968)
       3. Species Pseudaeginella campbellensis Guerra-García, 2003
       4. Species Pseudaeginella carinaspinosa Shin, Lee, Heo & Kim, 2023
       5. Species Pseudaeginella colombiensis Guerra-García, Krapp-Schickel & Müller, 2006
       6. Species Pseudaeginella freirei Siqueira & Iwasa-Arai, 2019
       7. Species Pseudaeginella hormozensis Momtazi & Sari, 2013
       8. Species Pseudaeginella inae Krapp-Schickel & Guerra-García, 2005
       9. Species Pseudaeginella makranensis Momtazi, Khalaji-Pirbalouty & Golestaninasab, 2023
       10. Species Pseudaeginella montoucheti (Quitete, 1971)
       11. Species Pseudaeginella multispinosa (Schellenberg, 1928)
       12. Species Pseudaeginella polynesica (Müller, 1990)
       13. Species Pseudaeginella sanctipauli Laubitz, 1995
       14. Species Pseudaeginella tanzaniensis (Guerra-García, 2001)
       15. Species Pseudaeginella telukrimau Lim, Azman, Takeuchi & Othman, 2017
       16. Species Pseudaeginella tristanensis (Stebbing, 1888)
       17. Species Pseudaeginella vaderi Guerra-García, 2004
       18. Species Pseudaeginella antiguae Barnard, 1932 (uncertain > nomen dubium)
   51. Genus Pseudolirius Mayer, 1890
       1. Species Pseudolirius kroyeri (Haller, 1879)
       2. Species Pseudolirius kroyerii (Haller, 1879) accepted as Pseudolirius kroyeri (Haller, 1879) (spelling variation)
   52. Genus Pseudoliropus Laubitz, 1970
       1. Species Pseudoliropus vanus Laubitz, 1970
   53. Genus Pseudoprotella Mayer, 1890
       1. Species Pseudoprotella australiensis Guerra-García & Ahyong, 2020
       2. Species Pseudoprotella bogisa (Mayer, 1903)
       3. Species Pseudoprotella inermis Chevreux, 1920
       4. Species Pseudoprotella phasma (Montagu, 1804)
       5. Species Pseudoprotella soela Guerra-García, 2004
   54. Genus Selvacaprella Guerra-García, Tato & Moreira, 2018
       1. Species Selvacaprella jimenoi Guerra-García, Tato & Moreira, 2018
   55. Genus Tanzacaprella Guerra-García, 2001
       1. Species Tanzacaprella bacescui Guerra-García, 2001
   56. Genus Thorina Stephensen, 1944
       1. Species Thorina elongata Laubitz & Mills, 1972
       2. Species Thorina spinosa Stephensen, 1944
   57. Genus Triantella Mayer, 1903
       1. Species Triantella solitaria Mayer, 1903
   58. Genus Triliropus Mayer, 1903
       1. Species Triliropus minutus Arimoto, 1970
       2. Species Triliropus uncinatus Mayer, 1903
   59. Genus Triperopus Mayer, 1903
       1. Species Triperopus mirus Mayer, 1903
   60. Genus Triprotella Arimoto, 1970
       1. Species Triprotella amica Arimoto, 1970
   61. Genus Tritella Mayer, 1890
       1. Species Tritella chibcha Guerra-García, Krapp-Schickel & Müller, 2006
       2. Species Tritella laevis Mayer, 1903
       3. Species Tritella ornata Mayer, 1903
       4. Species Tritella pilimana Mayer, 1890
       5. Species Tritella tenuissima Dougherty & Steinberg, 1953
   62. Genus Tropicaprella Guerra-García & Takeuchi, 2003
       1. Species Tropicaprella minuta Guerra-García & Takeuchi, 2003
   63. Genus Verrucaprella Laubitz, 1995
       1. Species Verrucaprella gracilispina Laubitz, 1995
   64. Genus Aegina Krøyer, 1843 accepted as Aeginina Norman, 1905 (Homonym of Aegina Eschscholtz, 1829 (Coelenterata))
       1. Species Aegina capillacea Chevreux, 1888 accepted as Parvipalpus capillaceus (Chevreux, 1888)
       2. Species Aegina echinata Boeck, 1871 accepted as Aeginina longicornis (Krøyer, 1843) (unaccepted > junior subjective synonym)
       3. Species Aegina laevis Boeck, 1861 accepted as Aeginina laevis (Boeck, 1861) (unaccepted > superseded combination)
       4. Species Aegina longicornis Krøyer, 1843 accepted as Aeginina longicornis (Krøyer, 1843) (unaccepted > superseded combination)
       5. Species Aegina longispina Krøyer, 1845 accepted as Pseudoprotella phasma (Montagu, 1804) (junior subjective synonym)
       6. Species Aegina spinossisima Stimpson, 1853 accepted as Aeginina spinosissima (Stimpson, 1853) (unaccepted > superseded combination)
       7. Species Aegina tenella Dana, 1853 accepted as Caprella tenella (Dana, 1853) (unaccepted > superseded combination)
   65. Genus Fallotritella McCain, 1968 accepted as Pseudaeginella Mayer, 1890
       1. Species Fallotritella biscayensis McCain, 1968 accepted as Pseudaeginella biscaynensis (McCain, 1968) (unaccepted > superseded combination)
       2. Species Fallotritella montoucheti Quitete, 1971 accepted as Pseudaeginella montoucheti (Quitete, 1971)
       3. Species Fallotritella polynesica Müller, 1990 accepted as Pseudaeginella polynesica (Müller, 1990) (unaccepted > superseded combination)
   66. Genus Liparis Bosc, 1801 accepted as Caprella Lamarck, 1801 (Homonym of Liparis Scopoli, 1777 (Pisces))
   67. Genus Luconacia Mayer, 1903 accepted as Deutella Mayer, 1890
       1. Species Luconacia incerta Mayer, 1903 accepted as Deutella incerta (Mayer, 1903) (unaccepted > superseded combination)
       2. Species Luconacia vemae McCain & Gray, 1971 accepted as Deutella vemae (McCain & Gray, 1971)
   68. Genus Pseudoliropus Guerra-García & Ahyong, 2020 accepted as Pseudoliropus Laubitz, 1970 (junior homonym)
       1. Species Pseudoliropus keablei Guerra-García & Ahyong, 2020 accepted as Paraliropus keablei (Guerra-García & Ahyong, 2020) (unaccepted > superseded combination)
2. Subfamily Paracercopinae Vassilenko, 1972
   1. Genus Cercops Krøyer, 1843
      1. Species Cercops caecus Kireev & Golovan in Kireev, Golovan & Sharina, 2023
      2. Species Cercops compactus Laubitz, 1970
      3. Species Cercops dentatus Vassilenko, 1972
      4. Species Cercops draconi Vassilenko, 1972
      5. Species Cercops holboelli Krøyer, 1843
      6. Species Cercops minutus Vassilenko, 1982
   2. Genus Paracercops Vassilenko, 1972
      1. Species Paracercops setifer Vassilenko, 1972
   3. Genus Pseudocercops Vassilenko, 1972
      1. Species Pseudocercops armatus Vassilenko, 1974
      2. Species Pseudocercops kussakini Vassilenko, 1972
      3. Species Pseudocercops pubescens Vassilenko, 1982
3. Subfamily Phtisicinae Vassilenko, 1968
   1. Genus Abyssododecas Takeuchi, Tomikawa & Lindsay, 2016
      1. Species Abyssododecas styx Takeuchi, Tomikawa & Lindsay, 2016
   2. Genus Aeginoides Schellenberg, 1926
      1. Species Aeginoides gaussi Schellenberg, 1926
   3. Genus Caprellina Thomson, 1879
      1. Species Caprellina bispinosa Müller, 1990
      2. Species Caprellina longicollis Nicolet, 1849
      3. Species Caprellina spiniger K.H. Barnard, 1916
      4. Species Caprellina novae-zealandiae Thomson, 1879 accepted as Caprellina longicollis Nicolet, 1849 (unaccepted > junior subjective synonym)
   4. Genus Caprellinoides Stebbing, 1888
      1. Species Caprellinoides mayeri Pfeffer, 1888
      2. Species Caprellinoides singularis Guerra-García, 2001
      3. Species Caprellinoides tristanensis Stebbing, 1888
      4. Species Caprellinoides antarcticus Schellenberg, 1926 accepted as Caprellinoides tristanensis Stebbing, 1888
      5. Species Caprellinoides spinosus K.H. Barnard, 1930 accepted as Caprellinoides mayeri Pfeffer, 1888
   5. Genus Chaka Griffiths, 1974
      1. Species Chaka leoni Griffiths, 1974
   6. Genus Dodecas Stebbing, 1883
      1. Species Dodecas decacentrum Stebbing, 1910
      2. Species Dodecas elongata Stebbing, 1883
      3. Species Dodecas eltaninae McCain & Gray, 1971
      4. Species Dodecas grandimanus Guiler, 1954
      5. Species Dodecas hexacentrum Mayer, 1903
      6. Species Dodecas reducta K.H. Barnard, 1932
      7. Species Dodecas tasmaniensis Guiler, 1954
      8. Species Dodecas georgiana Schellenberg, 1931 accepted as Dodecasella georgiana (Schellenberg, 1931) (unaccepted > superseded combination)
   7. Genus Dodecasella K.H. Barnard, 1931
      1. Species Dodecasella elegans K.H. Barnard, 1931
      2. Species Dodecasella georgiana (Schellenberg, 1931)
   8. Genus Hemiproto McCain, 1968
      1. Species Hemiproto wigleyi McCain, 1968
   9. Genus Hircella Mayer, 1882
      1. Species Hircella berentsae Guerra-García, 2006
      2. Species Hircella cornigera (Haswell, 1879)
      3. Species Hircella inermis Guerra-García & Takeuchi, 2004
   10. Genus Jigurru Guerra-García, 2006
       1. Species Jigurru longimanus Guerra-García, Ganesh, Jaikumar & Raman, 2010
       2. Species Jigurru vailhoggett Guerra-García, 2006
   11. Genus Mayericaprella Guerra-García, 2006
       1. Species Mayericaprella arimotoi Guerra-García, 2006
   12. Genus Metaproto Mayer, 1903
       1. Species Metaproto novaehollandiae (Haswell, 1880)
   13. Genus Microtripus Lim, Rahim & Takeuchi, 2012
       1. Species Microtripus tinggiensis Lim, Rahim & Takeuchi, 2012
   14. Genus Notoprotomima Takeuchi & Lowry, 2015
       1. Species Notoprotomima smithi Takeuchi & Lowry, 2015
   15. Genus Paedaridium Mayer, 1903
       1. Species Paedaridium miserum Mayer, 1903
       2. Species Paedaridium breve La Follette, 1915 accepted as Perotripus brevis (LaFollette, 1915) (unaccepted > superseded combination)
   16. Genus Paraproto Mayer, 1903
       1. Species Paraproto condylata (Haswell, 1885)
       2. Species Paraproto gabrieli Stebbing, 1914
       3. Species Paraproto mccaini Takeuchi, 2015
       4. Species Paraproto murrayae Guerra-García, Keable & Ahyong, 2020
       5. Species Paraproto spinosa (Haswell, 1885)
       6. Species Paraproto tasmaniensis Guerra-García & Takeuchi, 2004
   17. Genus Perotripus Dougherty & Steinberg, 1953
       1. Species Perotripus brevis (LaFollette, 1915)
       2. Species Perotripus keablei Guerra-García, 2006
       3. Species Perotripus koreanus Lee & Hong, 2010
   18. Genus Phtisica Slabber, 1769
       1. Species Phtisica antillensis Mayer, 1903
       2. Species Phtisica marina Slabber, 1769
       3. Species Phtisica acaudata sensu Tichy, 1911 accepted as Phtisica marina Slabber, 1769
       4. Species Phtisica tuberculata (Guiler, 1954) accepted as Paraproto spinosa (Haswell, 1885)
       5. Species Phtisica verae Quitete, 1979 accepted as Phtisica marina Slabber, 1769 (junior subjective synonym)
   19. Genus Prellicana Mayer, 1903
       1. Species Prellicana minima Mayer, 1903
   20. Genus Protogeton Mayer, 1903
       1. Species Protogeton incertus Mayer, 1903
       2. Species Protogeton inflatus Mayer, 1903
   21. Genus Protomima Mayer, 1903
       1. Species Protomima denticulata Mayer, 1903
       2. Species Protomima imitatrix Mayer, 1903
   22. Genus Protoplesius Mayer, 1903
       1. Species Protoplesius enigma Mayer, 1903
       2. Species Protoplesius falx Mayer, 1903
   23. Genus Pseudocaprellina Sundara Raj, 1927
       1. Species Pseudocaprellina pambanensis Sundara Raj, 1927
   24. Genus Pseudododecas McCain & Gray, 1971
       1. Species Pseudododecas bowmani McCain & Gray, 1971
   25. Genus Pseudoprellicana Guerra-García, 2006
       1. Species Pseudoprellicana johnsoni Guerra-García, 2006
   26. Genus Pseudoproto Mayer, 1903
       1. Species Pseudoproto fallax Mayer, 1903
       2. Species Pseudoproto papua Guerra-García, 2003
   27. Genus Pseudoprotomima McCain, 1969
       1. Species Pseudoprotomima grandimana Guerra-García, 2004
       2. Species Pseudoprotomima hedgpethi McCain & Gray, 1971
       3. Species Pseudoprotomima hurleyi McCain, 1969
   28. Genus Quadrisegmentum Hirayama, 1988
       1. Species Quadrisegmentum atauro Hughes & Takeuchi, 2016
       2. Species Quadrisegmentum lowryi Guerra-García, 2006
       3. Species Quadrisegmentum triangulum Hirayama, 1988
       4. Species Quadrisegmentum yirrgay Hughes & Takeuchi, 2016
   29. Genus Semidodecas Laubitz, 1995
       1. Species Semidodecas beuroisi Laubitz, 1995
   30. Genus Symmetrella Laubitz, 1995
       1. Species Symmetrella arnaudi Laubitz, 1995
4. Genus Eugastraulax Schurin, 1935 accepted as Caprella Lamarck, 1801 (junior subjective synonym)
   1. Species Eugastraulax japonicus Schurin, 1935 accepted as Caprella japonica (Schurin, 1935)
5. Genus Haploarthron Schurin, 1935 accepted as Caprella Lamarck, 1801 (junior subjective synonym)
   1. Species Haploarthron laeve Schurin, 1935 accepted as Caprella laevis (Schurin, 1935) (unaccepted > superseded combination)
6. Genus Podalirius Krøyer, 1845 accepted as Pariambus Stebbing, 1888 (Homonym of Podalirius Latreille (Hymenoptera) and Podalirius Swainson, 1833 (Lepidoptera))
   1. Species Podalirius kroyeri Haller, 1879 accepted as Pseudolirius kroyeri (Haller, 1879) (unaccepted > superseded combination)
   2. Species Podalirius minutus Mayer, 1882 accepted as Pariambus minutus (Mayer, 1882) (unaccepted > superseded combination)
   3. Species Podalirius typicus Krøyer, 1845 accepted as Pariambus typicus (Krøyer, 1845) (unaccepted > superseded combination)
      1. Variety Podalirius typicus var. armata Mayer, 1903 accepted as Pariambus typicus (Krøyer, 1845)
      2. Variety Podalirius typicus var. cumana Mayer, 1903 accepted as Pariambus typicus (Krøyer, 1845)
      3. Variety Podalirius typicus var. inermis Mayer, 1903 accepted as Pariambus typicus (Krøyer, 1845)
7. Genus Proto Leach, 1814 accepted as Phtisica Slabber, 1769
   1. Species Proto condylata Haswell, 1885 accepted as Paraproto condylata (Haswell, 1885) (unaccepted > superseded combination)
   2. Species Proto goodsirii Spence Bate, 1856 (unaccepted > nomen nudum)
   3. Species Proto goodsirii Spence Bate, 1857 accepted as Phtisica marina Slabber, 1769 (unaccepted > junior subjective synonym)
   4. Species Proto novaehollandiae Haswell, 1879 accepted as Metaproto novaehollandiae (Haswell, 1880) (unaccepted > superseded combination)
   5. Species Proto pedata Leach, 1814 accepted as Phtisica marina Slabber, 1769 (unaccepted > superseded combination)
   6. Species Proto spinosa Haswell, 1885 accepted as Paraproto spinosa (Haswell, 1885) (unaccepted > superseded combination)
   7. Species Proto tuberculata Guiler, 1954 accepted as Paraproto spinosa (Haswell, 1885)
   8. Species Proto ventricosa (Müller, 1776) accepted as Phtisica marina Slabber, 1769 (unaccepted > junior subjective synonym)

marine, brackish, fresh, terrestrial

Not documented

Horton, T.; Lowry, J.; De Broyer, C.; Bellan-Santini, D.; Copilas-Ciocianu, D.; Corbari, L.; Costello, M.J.; Daneliya, M.; Dauvin, J.-C.; Fišer, C.; Gasca, R.; Grabowski, M.; Guerra-García, J.M.; Hendrycks, E.; Hughes, L.; Jaume, D.; Jazdzewski, K.; Kim, Y.-H.; King, R.; Krapp-Schickel, T.; LeCroy, S.; Lörz, A.-N.; Mamos, T.; Senna, A.R.; Serejo, C.; Souza-Filho, J.F.; Tandberg, A.H.; Thomas, J.D.; Thurston, M.; Vader, W.; Väinölä, R.; Valls Domedel, G.; Vonk, R.; White, K.; Zeidler, W. (2024). World Amphipoda Database. Caprellidae Leach, 1814. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=101361 on 2024-07-17

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