306 BULLETIN OF THE BUREAU OF FISHERIES 



Chiridius obtusifrons. — Three females were captured in a vertical net southeast 

 of Cape Sable, March 19, 1920, station 20075. 



Chirundina streetsii. — Two females were found in a vertical haul just south of 

 Georges Bank, February 22, 1920, station 20045. 



Clyfemnestra rostrata. — A single female was taken in a vertical haul south of 

 Georges Bank, February 22, 1920, station 20044. 



Cornucalanus magnus. — A single female of this large calanid was found in a 

 vertical haul southeast of Nova Scotia, September 6, 1915, station 10313. 



Corycxus carinatus. — Eight specimens, including both sexes, were taken in a 

 vertical net just north of Georges BaDk, February 23, 1920, station 20048. 



Corycxus elongatus. — Ten specimens, including both sexes, were found in the 

 same haul with the preceding species, station 20048. 



Corycxus ovalis. — Two females were taken with the preceding species. 



Corycxus speciosus. — Two females were captured in a closing net north of 

 Georges Bank, March 1, 1920, station 20053. 



Dwightia gracilis. — Ten specimens, including both sexes, were taken in a vertical 

 net just north of Georges Bank, February 23, 1920, station 20048 (see also p. 226). 



Dwightia ocvlata. — Six females and three males of this beautifully colored 

 species were taken in a vertical haul southeast of Nova Scotia, March 19, 1920, 

 station 20076. 



Euchxta marina. — A single male of this species was taken in a vertical haul 

 northeast of Cape Cod, August 31, 1915, station 10307. 



Euchirella curticauda. — Six specimens, including both sexes, were taken in a 

 vertical net southeast of Nova Scotia, September 6, 1915, station 10313. 



Euchirella pulchra. — Three females were captured in a vertical haul south of 

 Georges Bank, February 22, 1920, station 20044. 



Gxtanus miles. — A single female was taken in a vertical net in deep water south- 

 east of Nova Scotia, March 12, 1920, station 20069. 



Gaidius brevispinus. — Three females were taken in a bottom net at a depth of 

 150 meters south of Georges Bank, February 22, 1920, station 20045. 



Heterorhabdus norvegicus. — Six specimens, including both sexes, were captured 

 in"a vertical haul south of Georges Bank, February 22, 1920, station 20044. 



Metridia brevicauda. — Fifteen specimens, including both sexes, were taken at the 

 surface northeast of Cape Cod, April 18, 1920, station 20115. 



Metridia princeps. — A single female was taken in a vertical haul off the southern 

 edge of Georges Bank, February 22, 1920, station 20044. 



Microthalestris forficula. — -About 50 specimens of both sexes of this tiny harpactid 

 were obtained at the surface north of Georges Bank, station 20114. 



Oithona atlantica. — Thirty males and females were taken at the surface southeast 

 of Nova Scotia, March 19, 1920, station 20075. 



Oithona plumifera. — Three females were captured at the surface at station 10511, 

 March 5, 1921. 



Oithona simiNs. — Several hundred specimens of both sexes were obtained at 

 various stations in vertical nets and at the surface. 



