GASTEROPODA. 157 



Cavolina trispinosa (Lesueur). 



Hyalaea trispinosa Lesueur (MS.) in Blainville, Diet, des Sci. 

 Nat., 1821, vol. 22, p. 82. " la mer des Antilles." 

 Diacria trispinosa Gould, Inv. Mass., 1870, p. 504. 



Mass. — Off Marthas Vineyard; oceasionally cast ashore on 

 Nantucket; "Grampus" Exp. 1913, 10 miles NNW. of Eastern 

 Point, Gloucester, alive; "Grampus" Exp. 1914, N. lat. 40° G', 

 W. long. 68° 6', alive. 



Diacria quadridentata (Lesueur). 



Tesch, F. E. Schulze's Das Tierreich, 1913, pt. 36, Pteropoda, 

 p. 41. 



Hyalaea quadridentata Lesueur (MS.) in Blainville, Diet, des Sci. 

 Nat., 1821, vol. 22, p. 81. " Ocean Atlantique, * * * lat. 23° 

 36', longjt. 27° 22'." 



Off Georges Bank, N. lat. 40° 16' 50", W. long. 67° 05' 15" 

 (VerriU). 



Creseis acicula Rang. 



Rang, Ann. des Sci. Nat., 1828, vol. 13, p. 318, pi. 17, fig. 6. 

 " l'ocean et la mer des Indes." 



Creseis recta Dall, Bull. U. S. Nat. Mus., 1889, no. 37, p. 80, pi. 66, 

 fig. 118. 



Near Georges Bank, N. lat. 41° 25', W. long. 65° 30', Sept. 15, 

 1872, at surface (Verrill); " Grampus " Exp. 1914, N. lat. 40° 6', 

 W. long. 68° 6'. 



Creseis virgula Rang. 



Rang, Ann. des Sci. Nat., 1828, vol. 13, p. 316, pi. 17, fig. 2. 

 " l'Ocean atlantique et les Antilles." 



Styliola virgula Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 557. 



Near Georges Bank, N. lat. 41° 25', W. long. 65° 30', Sept. 15, 

 1872, at surface (Verrill). 



