124 



OK AMUR A ANI) NISIIIKAWA 



Shirahama in Prov. BöshQ (Okam. coll.). 

 Other known loc. : Indian Ocean and tropical Atlantic between 

 2l°S. and 45°N. 



Ceratium conlortum Gourret. 

 (Fig. 9). 



Cleve, '00 a, p. 14, FI. VII, fig. 10.— '02, p< 25.— '01, p. 213. 

 Schutt, '93, p. 26S, fig. VII b. (without name). 



Gourret, '33, p. 35, PI II, fig. 33 (C. Gibberum var. contortum Gourr.). 



Loc. in Japan : Kushimoto in Prov. Kii (T. Nishikawa coll.). 



Other known loc. : The Mediterranean Sea and the Indian and 

 Pacific Oceans ; tropical parts of the Atlantic ; E. of S. Ame- 

 rica and W. of Africa. 



Ceralium platycorne v. Daday. 



(Fig. 10). 



Cleve, '02, p. 28. — '01, p. 229. — '37, p. 26, PI. 2, fig. 29 (C. tripos var. 

 aurita CI.). 



Schroder, '01, p. 15 (C. tripos var. platycornis (Daday) Lemmerm.). 

 Schiitt, '93, p. 269, fig. IX a-b (without name). 



Loc. in Japan : Shirahama in Prov. BösliQ (Okam. coll.). 



Other known loc.: E. Atlantic between the Azores and the Eng- 

 lish Channel ; Gulf of Naples. 



Ceralium ranipes ci. 



(Fig. 12). 



Cleve, '03 a, p. 15, Pl. VII, fig I. — '01, p. 230. 



Schröder, '01, p. 16, Taf. I, fig. o — p (C. tripos var. macroceras f. palmata 

 Sch röd.). 



