146 
BULLETIN OF THE BUREAU OF FISHERIES 
June 
Jule 
Alteutha depressa 
Anomalocera patersoni 
Calanus finmarchious 
Caligus schistonyx 
Burytemora herdmani 
Halithalestris croni 
Harpacticus chelifer 
Iabidocera sestiva 
Tiyopsyllus sarsi 
Oithona brevicornis 
Oithona similis 
Paracalanus parvus 
Parategastes sphaerious 
Pontella meadii 
Pontella pennata 
fachidius brevicornis 
femora longicornis 
Sep. 
Octe 
Nove 
Dece 
Fic. 47.—Occurrence of certain copepods in surface collections from May to December, 1923 
The following Copepoda were taken during 1922-23; 
Tribe GyMNOPLEA 
Family Calanide: 
Calanus finmarchicus (Gunnerus). 
Pseudocalanus elongatus (Boeck). 
Paracalanus parvus, Claus.1 
Family Centropagide: 
Family Pontellide: 
Centropages typicus, Kroyer. 
C. hematus (Lilljeborg). 
Temora longicornis (Miller). 
Eurytemora herdmani, Thompson 
Scott. 
E. hirundoides (Nordquist). 
Metridia lucens, Boeck. 
Pseudodiaptomus coronatus, Williams. 
and 
Labidocera <estiva, Wheeler. 
Pontella meadii, Wheeler. 
P. pennata, Wilson.! 
Anomalocera patersoni, Templeton. 
Acartia tonsa, Dana. 
A. longiremis (Lilljeborg) .1 
A. bifilosa, Giesbrecht.! 
Tortanus discaudata 
Scott). 
Acartia clausii, Giesbrecht. 
(Thompson and 
Tribe PopoPLEA 
Family Cyclopide: 
Oithona similis, Claus. 
O. brevicornis, Giesbrecht.1 
Hermanella sp. 
Family Harpacticide: 
Microsetella rosea, Dana.! 
M. norvegica, Boeck. 
Setella gracilis, Dana.! 
Thaumaleus claparedii.! 
Harpacticus chelifer (Miller). 
Alteutha depressa, Baird. 
Harpacticus uniremis, Kréyer. 
Parategastes spzericus (Claus). 
Idya fureata (Baird). 
Dactylopusia vulgaris, Sars. 
Laophonte sp. A.? 
L. sp. B.? 
Tachidius brevicornis (Miller). 
Amphiascus obscurus, Sars.! 
Parawestwoodia minuta, Claus.! 
Longipedia coronata, Claus. 
Tiyopsyllus sarsi, Sharpe. 
Asellopsis sp. 
Halithalestris croni (Kroyer). 
Family Caligids: Caligus schistonyx, Wilson. 
1 New to Woods Hole. 
2 Both differing distinctively from Z. longicaudata Boeck. New to Woods Hole. 
