No. V. MOLLUSCA. 229 



Chiton (Tonicia) marmoreus, Fabricius. 



Hab. Franklin Pierce Bay, 15 fms., temperature 29'50 

 (Hart and Feilden). 



Lepeta cceca, 0. F. Miiller. 



Hab. Franklin Pierce Bay, 15 fms.; Cape Frazer, 30 

 fms. ; and Richardson Bay, 70 fms. (Feilden). 



The animal of this species (var. concentrica) has been 

 briefly described by Middenborff, 1. c. p. 186, and also by Dr. 

 Jeffreys in the ' Ann. and Mag. Nat. Hist.' 1877, March, p. 

 231. 



Bulla (Cylichna) alba, Brown. 

 Hab. Discovery Bay, 5 fms. (Feilden). 



Bulla (Cylichna) striata, Brown. 

 Hab. Found with the preceding species (Feilden). 



Onchidiopsis grcenlandica, Bergh. 



Hab. Franklin Pierce Bay, 13-15 fms., stony bottom 

 (Hart). 



It is interesting to find this curious species, which was 

 described by Bergh from South Greenland specimens, rang- 

 ing so far north as the above locality. 



Eolis salmonacea, Couthouy. 



Hab. Discovery Bay (Feilden). 



A single small specimen of this very pretty animal was 

 found at the above spot. It is remarkable how easily the 

 dorsal branchiae fall off with the slightest touch. 



III. CONCHIFERA. 



Tellina (Macoma) tenera, Leach. 

 Hab. Discovery Bay, 5 fms. (Feilden). 



