INVERTEBRATE FAUNA OF LABRADOR. 289 



the lower whorl and disappearing toward the suture. Longitudinal costa3 eighteen in num- 

 ber on the lowest whorl, becoming more prominent toward the suture ; on the second and 

 third whorls they are larger and more contiguous, and waved. Whorls six, much less con- 

 vex, sutures very shallow. 



Length, .40 ; breadth, .17 inch. 



A remarkably short conico-fusiform shell which from its thick, broad canal, resembles a 

 Bela, and in this respect differs from the group Sipho islandicus, or Fusns pulliis of Reeve, 

 from Newfoundland. 



One specimen was dredged on a shelly bottom in thirty fathoms, Square Island Harbor. 



Fusus tornatus Gould. 

 A large specimen, tenanted by a hermit crab, was dredged in fifty fathoms. 



Trichotropis borealis Brod. and Sowb. 



Taken frequently at a depth varjdng from ten to fifty fathoms. Long Island, fifteen 

 fathoms ; Hopedale, ten fathoms. 



Admete viridula Stimps. 

 Thick, heavy specimens, an inch in length, were dredged in forty to fifty fathoms. 



Trophon scalariforme Stimps. 



Large specimens from the Bank, Straits of Belle Isle; Chateau Bay, fifty fathoms ; at 

 Henley Harbor, twenty fathoms. 



Isthmia (Pupa) Hoppii Beck. 



Common at Strawberry Harbor, in company with the succeeding species. This species 

 with the other land shells, was identified by Mr. E. S. Morse. 



Zoogenetes harpa (Sat), Mouse. 

 One specimen of this was found in moss at Caribou Island. 



Conulus (Helix) Fabricii Beck et Moller. 

 At Strawberry Harbor, July 20. Found under sticks in a retired and protected valley. 



Hyalina electrina (Say). 

 Common at Belles Amours, in wet, protected places. 



Vitrina angelicse Beck et Moller. 



Common, generally occurring with the preceding species. Taken at Strawberry Harbor. 



Limax agrestis Linn. 

 Not uncommon at Strawberry Harbor and at Square Island, under stones. 



