'•S6 THE CANADIAN NATURALIST. [Yol. vii. 



Uiriculus pertenuis, Mighels. la 25 fathoms, sand off Trinity 

 Biver, also in Gaspe Bay ; abundant at both localities. (Probably 

 = 11. turritus, Moller.) 



^Utriculus hyalinusf , Turton (^^Diaijhana dehilis^ Gould). 

 With the preceding, but rare in both places. 



^Philine quadi-ata, Wood. Alive, from 212 fathoms, mud, 

 to the S.S.W. of the east point of Anticosti. 



Philine lineolata, Couth. Gaspe Bay, and off the St. John's 

 Hiver, Mingan, in 50 fathoms. 



Dentaliinn ahyssorum, Sars. Dead but good specimens of this 

 species were dredged in three localities: — in 184 fathoms, mud, 

 -^off Seven Island Bay ; also in 150 and 200 fathoms to the S.W. 

 and S.S.W. of Ellis Bay, Anticosti. New to America. 



Siplionodentalium vitreum, Sars. Deep water, in several lo- 

 calities, fine and liviog. Most frequent in 200 to 250 fathoms ; 

 also new to the American side of the Atlantic. 



Margarita argentata, Gould (=M. glauca. Moll.) Off the 

 mouth of the St. John's Eiver, Mingan, in 50 fathoms, and 

 sparingly in other localities. Gaspe Bay. 



Margarita striata?, Brod. & Sow. A remarkable variety of 

 this species, with three unusually prominent revolving ribs (so 

 much so as to remind one of some of the Australian Trochococh- 

 leas), occured in 70 fathoms, sand, off Moisie village. The type 

 is abundant and large everywhere in the St. Lawrence in shallow 

 water. 



Rissoa carinata, Mighels. Frequent, alive, from 96 fathoms 

 In Trinity Bay. 



Rissoa castanea, Moll. With the above and elsewhere not 

 unfrequent. 



Rissoa scrohiculafa, Moll. Collected in three localities, in 

 from 125 to 250 fathoms, where it is large and fine. It occurs 

 living, but of small size, in Gasp^ S^J? ^t depths of from 20 to 

 30 fathoms. 



Rissoella eburnea, Stimpson. One living and adult example, 

 in 70 fathoms, off Mosie village. 



Lacuna glacialis, Moller. A living adult specimen of this 

 species was dredged from 96 fathoms in Trinity Bay. 



Aporrliais occidentalism Beck. A remarkable thin and in- 

 flated variety of this species was taken in 120 fathoms off Bear 

 Head, Anticosti. The type is not uncommon throughout the 

 Crulf, in from 20 to 50 fathoms. 



