COPEPODA. 285 



twice in Ceylon, viz., at Muttuvaratu Paar and at Talaivillu Paar. 0. venusta was 



taken at 10 and 0. minuta at 5 Ceylon stations. 



Oncea subtilis, Giesbr. 

 Oncea notopus, Giesbr. 

 Oncea conifera, Giesbr. 

 Three rarer species. O. subtilis occurred at 3 Mediterranean stations ; 0. notopus 

 between Port Said and Suez, and 0. conifera in the Northern Indian Ocean. 



Lubbockia squillimana, Claus. 

 Occurred at 4 stations in the Gulf of Suez and Red Sea, and once off Minikoi. 



Family: COEYC^ELLW.. 

 Corycseus venustus, Dana. 

 Eighteen soecies of the genus Corycmis are included in the collection. C. venustus 

 was obtained in fair numbers throughout the entire voyage, occurring at 42 stations. 



Corycseus rostratus, Claus. 

 Occurred at 5 Mediterranean stations. 



Corycseus danae, Giesbr. 

 Taken at 22 stations, from the Mediterranean onwards. 



Corycseus furcifer, Claus. 

 Taken at 2 Mediterranean stations, twice in the Indian Ocean, and at 5 Ceylon 

 stations. 



Corycseus flaccus, Giesbr. 

 Occurred at 7 Mediterranean stations and once in the Indian Ocean. 



Corycseus elongatus, Claus. 

 Taken once in the Mediterranean, twice in the Red Sea and once in the northern 

 Indian Ocean. 



Corycams speciosus, Dana. 

 Generally distributed throughout the voyage, and taken at 5 Ceylon stations. 



Corycseus lubbockii, Giesbr. 

 Found at 8 stations, in Mediterranean, Indian Ocean and 4 localities round Ceylon. 



Corycseus carinatus, Giesbr. 



Occurred 5 times, viz., Mediterranean, Gulf of Suez and Indian Ocean, off Minikoi 

 and south of Cheval Paar, Ceylon. 



