Scheldt species source details
Otsu, T., K. Maekawa & M.J. Caldwell. (1974). The Life Cycle of the Freshwater Copepod Eucyclops serrulatus (Fischer) and its Use in a Bioassay for Decapod Ovarian Stimulating and Inhibiting Substances. Develop Growth & Differentiation. 16(3): 213-224, figs. 1-7, tabs. 1-3.
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Otsu, T., K. Maekawa & M.J. Caldwell
1974
The Life Cycle of the Freshwater Copepod Eucyclops serrulatus (Fischer) and its Use in a Bioassay for Decapod Ovarian Stimulating and Inhibiting Substances.
Develop Growth & Differentiation
16(3): 213-224, figs. 1-7, tabs. 1-3.
Publication
Available for editors 
Eucyclops serrulatus (Fischer, 1851) represented as Eucyclops serrulatus serrulatus (Fischer, 1851) represented as Eucyclops (Eucyclops) serrulatus (Fischer, 1851) represented as Eucyclops (Eucyclops) serrulatus serrulatus (Fischer, 1851) (additional source)