DURING THE ' CHALLENGER ' EXPEDITION. 97 



been able to verify since recognizing the identity of the specimens are as follows : — 

 Surface-net between Api and Cape York and off Port Jackson ; in tow-net at 30 fathoms, 

 South Atlantic, lat 42° 32' S., long. 56° 27' W. ; and in lat. 35° 41' N., long. 159° 



41' E. 



Genus Microconchcecia, Claus. 



MlCROCONCHOECIA CLAUSII (G. O. Sars). 



1887. Halocypris clausii, G. O. Sars, Nye Bidrag til Kundskaben om Middelhavets Invertebrat- 



fauna, iv. Ostracoda Mediterranean p. 87, pi. xi. figs. 7-10, pi. xiv. 

 figs. 6-18. 



1890. „ „ Claus, Die Gattungen und Arten der mediterranen und atlantisclien 



Halocypriden, p. 22. 



1891. Mikroconchwcia clausii, Claus, Die Haloeyprideii des atlantisclien Oceans und Mittelmeeres, 



p. 73, pi. xx. 



The only ' Challenger' gathering in which this species had been detected was from 

 the surface-net off Kandabu, Fiji, where it occurred in considerable abundance. 



Genus Halocypris, Dana. 

 Halocypris concha, Claus. 



1874. Halocypris concha, Claus, Die Familie der Halocypriden, pi. ii. figs. 20-25, pi. iii. figs. 26- 



35. 

 1891. ,, „ Claus, Die Halocypriden des atlantisclien Oceans und Mittelmeeres, 



p. 77, pi. viii. fig. 12, pi. xi. figs. 6, 7, pi. xxii. figs. 1-12, pi. xxvi. 



fig. 11. 



In a ' Challenger ' surface-net gathering from the North Atlantic: lat. 26° 21' N., 

 long. 33° 37' W. 



Halocypris pelagica, Claus. 



1890. Halocypris pelagica, Claus, Die Gattungen und Arten der Halocypriden, p. 25. 



1891. „ „ Claus, Die Halocypriden des atlantisclien Oceans und Mittelmeeres, 



p. 78, pi. x'xi. figs. 1-11. 



In two surface-net gatherings from the 'Challenger': lat. 35° 18' N., long. 

 144° 8' E. ; and lat. 35° 41' N., long. 157 c 41' E. 



Genus Halocypria, Claus. 

 Halocypria globosa, Claus. 



1890. Halocypria globosa, Claus, Die Gattungen und Arten der mediterranen und atlantisclien 



Halocypriden, p. 25. 



1891. „ „ Claus, Die Halocypriden des atlantischen Oceans und Mittelmeeres, 



p. 79, pi. xxii. figs. 13-18. 

 In the surface-net between Api and Cape York, and in lat. 36° 32' S., long. 

 132° 52' W. ('Challenger'). 



