191 



Tritonofusus latkriceus (Moller). 



Fuaus later keus, Moller (1842). 

 Fusus {Tritonofusus) latericeus, Morch (1857). 

 Tritonofusus latericeuit, Whitnaves (1873). 

 Sipho latericeus, Verrill (1882). 



Bradelle Bank, Gulf of St. Lawrence, one adult living specimen, dredged 



by the writer in 1873; Greenland, Moller; northern coast of Norway and 



Finmark (20 to 30 fathoms) ; and Spitzbergen (146 to 357 fathoms). 



Tritonofusus syrtknsis (Packard). 



Fusus syrtensis, Packard (1807). Mem. Boston Soc. Nat. Hist., vol. i, 



p. 288. 

 Tritonofusus syrtensu, Verrill (1882). Trans. Conn. Acad. Arts and Sc, 



vol. V, p. 511. 



This species, which is based upon a single specimen " dredged on a shelly 

 bottom in thirty fathoms, Square Island Harbour," Labrador, by Dr. 

 Packard in 1864, may yet be discovered in the Gulf of St. Lawrence.) 



Family Fusidoe. 

 Ptychatractus liqatus (Mighels). 



Fasciolaria ligata, Mighels and Adams (1842) ; and Gould (1870). 

 Ptychatractus ligatus, Stimpson (1865) ; et auct. 



" Mingan, in the Gulf of St. Lawrence, taken from the stomachs of codfish, 

 by Mr. Foster, fisherman, in summer of 1841 " (Mighels and Adams). 



The species has since been taken at the following Canadian localities : 

 fishing banks off Halifax, "very rare" (Willis); Bay of Fundy, 15 to 60 

 fathoms (Verrill) ; Gaspe Bay, in 30 fathoms stones, one living adult speci- 

 men, dredged by the writer in 1871 ; Mingan, Foote (Verrill) ; and Murray 

 Bay (Sir J. W. Dawson). 



Sir J. W. Dawson, also, has obtained a "single mutilated specimen in 

 the Pleistocene deposits at IVJontreal. 



Toxoglossa. 



Family Cancellaridce. 



Admete Couthouyi (Jay). 



Cancellaria huccinoides, Couthouy (1838) ; non C. buccinoides, 



Sowerby (1832). 

 Admete Couthouyi, Jay (1839) ; and Gould (1841). 

 Admete crispa, Moller (1842). 

 Adviete viridula, Stimpson (1853) ; non Tritonium viridulum, 



O. Fabricius (1780). 



Throughout the entire region, at depths of from 10 to 60 fathoms. Speci- 

 mens dredged by Sir J. W. Dawson at M^tis are a little more than 21 milli- 



