1. Species Codium acuminatum O.Schmidt, 1923
2. Species Codium adhaerens C.Agardh, 1822
3. Species Codium afaqhusainii M.Nizamuddin, 2001
4. Species Codium aliyae M.Nizamuddin
5. Species Codium amplivesiculatum Setchell & N.L.Gardner, 1924
6. Species Codium apiculatum P.C.Silva, M.E.Chacana & H.B.S Womersley, 2012
7. Species Codium arabicum Kützing, 1856
8. Species Codium arenicola M.E.Chacana & P.C.Silva, 2014
9. Species Codium australicum P.C.Silva, 1956
10. Species Codium barbatum Okamura, 1930
11. Species Codium bartlettii C.K.Tseng & W.J.Gilbert, 1942
12. Species Codium bernabei A.V.González, M.E.Chacana & P.C.Silva, 2012
13. Species Codium bilobum M.Nizamuddin, 2000
14. Species Codium boergesenii M.Nizamuddin, 2001
15. Species Codium brandegeei Setchell & N.L.Gardner, 1924
16. Species Codium bursa (Olivi) C.Agardh, 1817
17. Species Codium campanulatum P.C.Silva & M.E.Chacana, 2013
18. Species Codium capitatum P.C.Silva, 1959
19. Species Codium capitulatum P.C.Silva & Womersley, 1956
20. Species Codium carolinianum Searles, 1972
21. Species Codium cerebriforme Setchell, 1937
22. Species Codium chazaliei Weber Bosse
23. Species Codium cicatrix P.C.Silva, 1959
24. Species Codium clypiatum J.Agardh
25. Species Codium coactum Okamura, 1902
26. Species Codium compressum Biasoletto
27. Species Codium contractum Kjellman, 1897
28. Species Codium convolutum (Dellow) P.C.Silva, 1962
29. Species Codium coralloides (Kützing) P.C.Silva, 1960
30. Species Codium corymbosum M.Nizamuddin, 1991
31. Species Codium cranwelliae Setchell, 1940
32. Species Codium cylindricum Holmes, 1896
33. Species Codium damicorne (Bory) Kützing
34. Species Codium dawsonii P.C.Silva, Pedroche, M.E.Chacana & K.A.Miller, 2014
35. Species Codium decorticatum (Woodward) M.A.Howe, 1911
36. Species Codium decumbens Martius, 1833
37. Species Codium desultorium P.C.Silva & M.E.Chacana, 2013
38. Species Codium dilatatum (Rafinesque) Delle Chiaje
39. Species Codium dimorphum Svedelius, 1900
40. Species Codium distichium A.C.Brown & N.Jarman
41. Species Codium distichum A.C.Brown & N.Jarman
42. Species Codium duthieae P.C.Silva, 1956
43. Species Codium dwarkense Børgesen, 1947
44. Species Codium edule P.C.Silva, 1952
45. Species Codium effusum (Rafinesque) Delle Chiaje, 1829
46. Species Codium elisabethiae O.C.Schmidt, 1929
47. Species Codium extricatum P.C.Silva, 1959
48. Species Codium faridii M.Nizamuddin
49. Species Codium fastigiatum M.Nizamuddin, 2001
50. Species Codium fernandezianum Setchell, 1937
51. Species Codium filiforme Montagne
52. Species Codium fimbriatum M.Nizamuddin, 2000
53. Species Codium flabellatum P.C.Silva ex M.Nizamuddin, 2001
54. Species Codium flagellare Agardh
55. Species Codium formosanum Yamada, 1950
56. Species Codium foveolatum M.Howe, 1914
57. Species Codium fragile (Suringar) Hariot, 1889
58. Species Codium galeatum J.Agardh, 1887
59. Species Codium geppii O. C. Schmidt, 1923
60. Species Codium geppiorum O.C.Schmidt, 1923
61. Species Codium gerloffii M.Nizamuddin, 2000
62. Species Codium giraffa P.C.Silva, 1979
63. Species Codium globosum A.H.S.Lucas, 1927
64. Species Codium gongylocephalum Kraft, 2007
65. Species Codium gracile (O.C.Schmidt) Dellow, 1952
66. Species Codium guineënse P.C.Silva ex G.W.Lawson & D.M.John, 1982
67. Species Codium harveyanum Stechell
68. Species Codium harveyi P.C.Silva, 1956
69. Species Codium hawaiiense P.C.Silva & M.E.Chacana, 2013
70. Species Codium hawkesbayense M.Nizamuddin, 2001
71. Species Codium hubbsii E.Y.Dawson, 1950
72. Species Codium incognitum P.C.Silva, 1959
73. Species Codium indicum S.C.Dixit, 1940
74. Species Codium inerme P.C.Silva, 2004
75. Species Codium intermedium P.C.Silva & M.E.Chacana, 2013
76. Species Codium intertextum Collins & Hervey, 1917
77. Species Codium intricatum Okamura, 1913
78. Species Codium isaacii P.C.Silva, 1959
79. Species Codium isabelae W.R.Taylor, 1945
80. Species Codium islamii M.Nizamuddin
81. Species Codium isthmocladum Vickers, 1905
82. Species Codium johnstonei P.C.Silva, 1951
83. Species Codium kajimurae P.C.Silva & M.E.Chacana, 2003
84. Species Codium kashiwajimanum Yamada
85. Species Codium laevigatum M.Nizamuddin
86. Species Codium laminarioides Harvey, 1855
87. Species Codium latum Suringar, 1867
88. Species Codium lineare C.Agardh, 1822
89. Species Codium lucasii Setchell, 1935
90. Species Codium madagascariense Farghaly, 1980
91. Species Codium mamillosum Harvey, 1855
92. Species Codium manorense M.Nizamuddin
93. Species Codium megalophysum P.C.Silva, 1959
94. Species Codium minus (O.C.Schmidt) P.C.Silva, 1962
95. Species Codium minutissimum Noda, 1968
96. Species Codium mozambiquense P.C.Silva, 1959
97. Species Codium mucronatum
98. Species Codium muelleri Kützing, 1856
99. Species Codium nanwanense J.S.Chang
100. Species Codium ovale Zanardini, 1878
101. Species Codium pakistanicum M.Nizamuddin
102. Species Codium papenfussii P.C.Silva, 1959
103. Species Codium papillatum C.K.Tseng & W.J.Gilbert, 1942
104. Species Codium parvulum (Bory ex Audouin) P.C.Silva, 2003
105. Species Codium pelliculare P.C.Silva, 1959
106. Species Codium pernambucense Oliveira-Carvalho & S.M.B.Pereira, 2012
107. Species Codium perriniae A.H.S.Lucas, 1935
108. Species Codium peruvianum (M.Howe) Setchell, 1937
109. Species Codium petaloideum A.Gepp & E.S.Gepp
110. Species Codium phasmaticum Setchell, 1940
111. Species Codium picturatum F.F.Pedroche & P.C.Silva, 1996
112. Species Codium platyclados R.Jones & Kraft, 1984
113. Species Codium platylobium Areschoug, 1854
114. Species Codium pocockiae P.C.Silva, 1959
115. Species Codium polymorphum P.Crouan & H.Crouan, 1860
116. Species Codium pomoides J.Agardh, 1894
117. Species Codium profundum P.C.Silva & M.E.Chacana, 2010
118. Species Codium prostratum Levring, 1938
119. Species Codium pseudolatum M.Nizamuddin, 2001
120. Species Codium pulvinatum M.J.Wynne & R.Hoffman, 2018
121. Species Codium recurvatum Verbruggen, 2012
122. Species Codium reediae P.C.Silva, 1952
123. Species Codium repens P.Crouan & H.Crouan, 1905
124. Species Codium reversum Kraft, 2007
125. Species Codium ritteri Setchell & N.L.Gardner, 1903
126. Species Codium robustum M.Nizamuddin
127. Species Codium saccatum Okamura, 1915
128. Species Codium saifullahii M.Nizamuddin
129. Species Codium schmiederi P.C.Silva, Pedroche & M.E.Chacana, 2014
130. Species Codium scindicola Setchell ex M.Nizamuddin, 2001
131. Species Codium setchellii N.L.Gardner, 1919
132. Species Codium shameelii M.Nizamuddin, 1997
133. Species Codium silvae Womersley, 1984
134. Species Codium simplex DeNotaris
135. Species Codium simulans Setchell & N.L.Gardner, 1924
136. Species Codium skottsbergianum (Setchell) P.C.Silva, 1951
137. Species Codium spinescens P.C.Silva & Womersley, 1956
138. Species Codium spinulosum Y.Lee, 2008
139. Species Codium spongiosum Harvey, 1855
140. Species Codium stephensiae C.I.Dickinson, 1932
141. Species Codium subantarcticum P.C.Silva, 1987
142. Species Codium subconstrictum M.Nizamuddin, 1991
143. Species Codium subglobosum S.F.Gray
144. Species Codium subtubulosum Okamura, 1902
145. Species Codium sursum Kraft & A.J.K.Millar, 2000
146. Species Codium tapetum Y.Lee, 2008
147. Species Codium taylorii P.C.Silva, 1960
148. Species Codium tenue (Kützing) Kützing, 1856
149. Species Codium tenuifolium S.Shimada, T.Tadano & J.Tanaka, 2007
150. Species Codium textile (Clemente) C.Agardh, 1817
151. Species Codium tobrukense M.Nizamuddin & El Menifi Fathalla, 1993
152. Species Codium tomentosum Stackhouse, 1797
153. Species Codium tunue Kützing, 1856
154. Species Codium vermilara (Olivi) Delle Chiaje, 1829
155. Species Codium yezoense (Tokida) K.L.Vinogradova, 1979
156. Species Codium amphibium Moore accepted as Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (synonym)
157. Species Codium anastomosans Setchell & N.L.Gardner, 1924 accepted as Codium brandegeei Setchell & N.L.Gardner, 1924 (synonym)
158. Species Codium atlanticum (A.D.Cotton) De Valéra, 1939 accepted as Codium fragile subsp. atlanticum (A.D.Cotton) P.C.Silva, 1955 (synonym)
159. Species Codium bulbopilum Setchell, 1924 accepted as Codium geppiorum O.C.Schmidt, 1923 (synonym)
160. Species Codium carolinanum Searles accepted as Codium carolinianum Searles, 1972 (misspelling)
161. Species Codium cervicorne Setchell & N.L.Gardner, 1924 accepted as Codium brandegeei Setchell & N.L.Gardner, 1924 (synonym)
162. Species Codium claviforme (Roth) Delle Chiaje, 1829 accepted as Dasycladus vermicularis (Scopoli) Krasser, 1898 (synonym)
163. Species Codium coarctatum Okamura, 1915 accepted as Codium coactum Okamura, 1902 (synonym)
164. Species Codium conjunctum Setchell & N.L.Gardner, 1924 accepted as Codium simulans Setchell & N.L.Gardner, 1924 (synonym)
165. Species Codium coronatum Setchell, 1926 accepted as Codium arabicum Kützing, 1856 (synonym)
166. Species Codium cuneatum Setchell & N.L.Gardner, 1924 accepted as Codium simulans Setchell & N.L.Gardner, 1924 (synonym)
167. Species Codium dichotomum S.F.Gray, 1821 accepted as Codium tomentosum Stackhouse, 1797 (synonym)
168. Species Codium difforme Kützing, 1843 accepted as Codium effusum (Rafinesque) Delle Chiaje, 1829 (synonym)
169. Species Codium divaricatum Holmes, 1896 accepted as Codium subtubulosum Okamura, 1902 (synonym)
170. Species Codium divaricatum A.Gepp & E.Gepp, 1911 accepted as Codium geppiorum O.C.Schmidt, 1923 (synonym)
171. Species Codium divaricatum (C.Agardh) Baisoletto, 1841 accepted as Codium vermilara var. divaricatum (C.Agardh) Zanardini, 1841 (synonym)
172. Species Codium elisabethae O.C.Schmidt accepted as Codium elisabethiae O.C.Schmidt, 1929 (lapsus calami)
173. Species Codium elongatum (Turner) C.Agardh, 1823 accepted as Codium decorticatum (Woodward) M.A.Howe, 1911 (synonym)
174. Species Codium flabelliforme (Desfontaines) C.Agardh, 1823 accepted as Flabellia petiolata (Turra) Nizamuddin, 1987
175. Species Codium guineense P.C.Silva accepted as Codium guineënse P.C.Silva ex G.W.Lawson & D.M.John, 1982
176. Species Codium iyengarii Børgesen, 1947 accepted as Codium indicum S.C.Dixit, 1940 (synonym)
177. Species Codium lindenbergii Binder ex Kützing, 1856 accepted as Codium platylobium Areschoug, 1854 (synonym)
178. Species Codium longiramosum Setchell & N.L.Gardner, 1924 accepted as Codium amplivesiculatum Setchell & N.L.Gardner, 1924 (synonym)
179. Species Codium macdougalii E.Y.Dawson, 1944 accepted as Codium brandegeei Setchell & N.L.Gardner, 1924
180. Species Codium magnum E.Y.Dawson, 1950 accepted as Codium amplivesiculatum Setchell & N.L.Gardner, 1924 (synonym)
181. Species Codium mauritianum (Børgesen) Børgesen, 1946 accepted as Codium spongiosum Harvey, 1855 (synonym)
182. Species Codium palmeri E.Y.Dawson, 1945 accepted as Codium latum subsp. palmeri (E.Y.Dawson) P.C.Silva, 1962 (synonym)
183. Species Codium pilgerii O.C.Schmidt, 1923 accepted as Codium isthmocladum Vickers, 1905 (synonym)
184. Species Codium pugniforme Okamura, 1915 accepted as Codium spongiosum Harvey, 1855
185. Species Codium pungiforme Okamura, 1915 accepted as Codium spongiosum Harvey, 1855 (synonym)
186. Species Codium reductum Setchell & N.L.Gardner, 1924 accepted as Codium brandegeei Setchell & N.L.Gardner, 1924 (synonym)
187. Species Codium santamariae W.R.Taylor, 1945 accepted as Codium isabelae W.R.Taylor, 1945 (synonym)
188. Species Codium schmidtii Vouk, 1935 accepted as Codium muelleri Kützing, 1856 (synonym)
189. Species Codium taitense Setchell, 1926 accepted as Codium geppiorum O.C.Schmidt, 1923 (synonym)
190. Species Codium unilaterale Setchell & N.L.Gardner, 1924 accepted as Codium simulans Setchell & N.L.Gardner, 1924 (synonym)
191. Species Codium vaughanii Børgesen, 1940 accepted as Codium prostratum Levring, 1938 (synonym)
192. Species Codium cattaniae Vouk, 1936 (uncertain > taxon inquirendum)
193. Species Codium crustaceum Schousboe (uncertain)
194. Species Codium implicatum (C.Agardh) Biasoletto (uncertain)
195. Species Codium membranaceum C.Agardh (uncertain)
196. Species Codium nasri Awad (uncertain)
197. Species Codium simpliciusculum (Turner) C.Agardh (uncertain)

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