120 



COPEPODS OF LAST CRUISE OF CARNEGIE 



Station 103 

 May 11, 1929; 19° 19' N, 166° 23' E; bottom depth, 3708 m; 50 species 



Depth of tow, m 

 Temperature, °C 

 Salinity, o/oo 

 Vohiine of tow, cm' 



Acartia danae 



Acrocalanus gracilis 



longicornis 



monachus 



Calanus minor 



Calocalanus pavo 



plumulosus 



Candacia bispinosa 



longimana 



simplex 



Canthocalanus pauper. . . . 

 Clausocalanus arcuicornis. 



furcatus 



Clytenmestra scutellata. . . 

 Copilia denticulata 



quadrata 



Corycaeus clausi 



crassiusculus 



robustus 



speciosus 



Euchaeta marina 



Farranula carinata 



gibbula 



rostrata 



Haloptilus longicornis 



Heterorhabdus spinifrons. . . . 



Labidocera detruncata 



Mecynocera clausi 



Microcalanus pusillus 



pygmaeus 



Microsetella rosea 



Neocalanus gracilis 



robustior 



Oithona attenuata 



similis 



spinirostris 



Oncaea curta 



media 



minuta 



venusta 



Onchocalanus nudipes, n. sp. 



Paracalanus parvus 



Pontellina plumata 



Pseudocalanus minutus 



Sapphirina angusta 



auronitens 



metallina 



nigromaculata 



Scolecithrix danae 



Undinula darwinii 



The temperature decreased a triHe more than 1° in the 100 cent) were each confined to a single depth and 5 were found 



meters; the salinity increased less than half a point, and the at all three depths. Corycaeus, Oithona, and Oncaea were 



hydrogen-ion concentration remained constant. Twelve found onI\- in the two deeper tows and Farranula at all three 



species were obtained at the surface, 3i in the SO-meter tow, depths; Sapphirina was more numerous in the two deeper 



and 39 in the 100-meter tow. Twenty-two species (44 per tows. The three tows were about equal in length and volume. 



