5 GO MOBIUS, THE MOLLUSCS, &C. OF E. GREENLAND. 



12. Chone infundibuliformis, Kroyer. Sabine Isl., 21 faths. 

 Distr. Finmark, Spitzbergen, W. Greenland, 15-40 

 faths. 



Gepliyrea. 



Priapulus caudatus, Lam. (Ehlers.) [Loc. ?] 



Turbellaria. 



Poljstemma roseum, Miill. Clavering Straits, 15 faths. 

 Distr. Norway, the Sound, W. Baltic. 



Nematodes. 



Ascaris mystax, Zed. {inarginata, Rud.). From the intestine 

 of Cams lagopus^ November 1869. 



Cestodes. 



1. Tetrabothrium anthocephalum, Rudolphi. From the intes- 



tine of Cystophcyra cristata, July 1869. Fabricius 

 found it in Phoca barbata. 



2. Taenia expansa, Rud. From intestine of Ovibos mos- 



chatus. Has musky odour. Found in many Ruminants 

 of all zones. 



3. T. coenurus, Kiichenmeister. In intestine of Canis la- 



gopus, in September, November, and December, at 



many places in East Greenland. 



Supplement. — In the North Sea Dr. Pansch col- 

 lected Ejnbdella hippoglossiy Mlill., from the 

 skin of Hippoglossiis vulgaris and Rhombus 

 maximus ; and Ascaris clavata, Rud., in the 

 stomach and first intestine of Gadus morrhua. 



ECHINODERMATA (pp. 258-260). 



Holothurioidea. 



1. Myriotrochus Rinkii, Steenstrup. Germania Harbour, 

 2 faths., October 1869. Distr. W. Greenland, down 

 to 10 faths. 



Echinoidea. 



1. Echinus Droebrachiensis, Miill. Clavering Isl., 15 faths. 

 Distr. Circumpolar, Newfoundland, Gulf of Georgia, 

 White Sea, Kamtschatka, Sea of Okotsk, North Cape 

 to the Sound, Britain. 



Asterioidea. 



1. Asteracanthion albulum, Stmps. Sabine Isl. Distr. W. 



Greenland, Grand Manan (Bay of Fundy). 



2. Ophioglypha robusta, Ayres. 26 faths. [Loc. ?] Distr. 



W. Greenland, Massachusetts, Iceland, Spitzbergen, 

 Norway to the Sound, Great Britain. 



3. Ophiocten sericeum, Forb. 26 faths. Distr. East and 



West Greenland, Spitzbergen. 



