234 CEYLON PEAKL OYSTER REPORT. 



Family: i'lK >TII>.K 



Gammaropsis zeylanicus, n. sp. (A) (B) (C) (D) (F) (G). 



Cheiriphotis (n. gen.) megachcles (Giles) (A) (B) (C) (D). Bay of Bengal. 



Photis longicaudata (Sp. Bate) (B) (C) (F). Norway; Britain; France; 



Mediterranean. 

 P. longimanus, n. sp. (C). 

 P. nana, n. sp. (B). 

 Chcvalia aviculce, n. gen. and sp. (B) (C). 



Family: AMPHITHOID^i (Steb, he. cit.) 



Amphithoe intei-media, n. sp. (A) (B) (C) (Station XXXIV.). 

 A. vaillanti, Lucas (B). Mediterranean. 



Family: ISCHYROCERID.E (Steb., loc cit.). 



Iscliyroccrus anguipes, Kr. (H). Arctic Seas ; Norway. 



Jassa, sp. (B). 



Erichthonius abditus (Teml-letox) (A) (B) (C) (F). European coasts ; Azores. 



E. macrodactylus (Dana) (D). Sulu Sea. 



Family: ( '( iKni'IIIUVF. 



Cerapus calamicola (Giles) (C) (D) (H). Bay of Bengal ; Australia ; Sokotra. 



Siphoncecetes orientalis, n. sp. (A) (B) (D). 



Corophium crassicorne, Brtjzelius (C). Jan Maven ; Norway ; Britain ; France. 



Family: DULICHID^E. 



Platopldum lave (Haswell) (A) (B) (C). Australia. 

 P. synaptochir, n. sp. (B) (C) (F). 

 P. zeylanicum, n. sp. (C). 



Family: COLOMASTIGID^E (Steb., loc cit.), 

 Colomastix pusilla, Grube (B). Britain; France; Mediterranean. 



