236 



culopsis vltrea , M. Sars , except in being smaller, shorter, and 

 equally broad throughout, instead of barrel-shaped; the crown 

 is consequently longer in proportion, and not so much raised 

 at the point; but the especial difference consists in this being 

 beautifully sculptured, and not smooth like the other species; 

 besides a few coarse spiral ridges the whole surface is closely 

 and microscopically striated in the same direction. L. 0,1 

 B. 0,075o. (Jeffreys i Ann. Mag. Nat. Hist. 1877). 



109. Ampbisphyra expansa^ (Jeffreys). 



1864. Amphispht/ra expansa, Jeffreys: Rep. Brit. Assoc, p. 330. 

 1875. Diaphana — — ; Mørch: Arctic manual, 



p. 125. 



1877, — (Amphisphyral expansa, Jeffreys; Mørch in 



Rink: Dan. Green- 

 land, p. 436. 



1878. — expansa^ Jeffreys; G. 0. Sars: Moll. Reg. Arct. 



Norv., p. 289, Tab. 18, Fig. 2 a— b. 

 Long: 5,5""". 



Vest-Grønland: 65° 11' N. В. 53° 33' 8" V. L., 48 Fvn., 

 grønt Ler, i Ex. (S. M., Exp. 1870) — Ritenbenk, 10 Fvn., Alger, 

 1 Ex. (S. M., Exp. 1870) — ,,Grønlancr, 9 Ex. (K.M., Olrik). 



Udbredelse: Vest- Finmarken, Lofoten, 2 — 300 Evn. (Sars) 

 — Norges Vest- og Sydkyst (Sars) — Britiske Øer og Shetlands- 

 øerne (Jeffreys) — Biscay ske Hav („Travailleur"). 



110. Ampbisphyra biemalis; (Couthouy). 



1839. Bulla /liemalis ^ Couthouy: Boston Journal Nat. Hist., 



vol. 2, p. 180, Tab. 4, Fig. 5. 

 1846. Amphisphyra globosa^ Loven: Index Moll. Scand., p. 11. 

 1875. Physema hiemalis, Couthouy; Mørch: Arctic man., p. 125. 

 1877. Diaphana (Amphisphyra) globosa^ Loven; Mørch in Rink: 



Пап. Greenland, p. 436. 



