GASTEROPODA. 103 



Scala sayana Dall, Bull. Mus. Comp. Zool., 1889, vol. 18, p. 309; 

 Bull. U. S. Nat. Mus., 1889, no. 37, p. 122, pi. 50, fig. 10. 



Mass. 



Conn. — Stonington. 



Epitonium angulatum (Say) . 



Scalaria clathrus var. angulata Say, Amer. Conch., 1831, no. 3, 

 " Scalaria," pi. 27, two upper figs. [North America.] Verrill, 

 Rept. Inv. Vineyard Sound, 1873, p. 660. 



Scala angulata Dall, Bull. U. S. Nat. Mus., 1889, no. 37, p. 122. 



Conn. — Stonington (Linsley). 



Epitonium dallianum (Verrill and Smith). 



Scalaria dalliana Verrill and Smith in Verrill, Amer. Journ. Sci., 

 1880, ser. 3, vol. 20, pp. 391, 395. [south of Marthas Vineyard.] 

 Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 527, pi. 57, fig. 33. 



Mass.— South of Marthas Vineyard, 85 to 192 fathoms. 



Epitonium pourtalesii (Verrill and Smith). 



Scalaria pourtalesii Verrill and Smith in Verrill, Amer. Journ. Sci., 

 1880, ser. 3, vol. 20, pp. 391, 395. [south of Marthas Vineyard.] 

 Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 527, pi. 57, fig. 32. 



Mass.— South of Marthas Vineyard, 85 to 146 fathoms. 



Epitonium leeanum (Verrill). 



Scalaria (Cirsotrema) leeana Verrill, Trans. Conn. Acad., 1882, 

 vol. 5, p. 526, pi. 57, fig. 34. " off Martha's Vineyard." 



Mass. — South of Marthas Vineyard, 146 fathoms. 



*Epitonium (Arctoscala) greenlandicum (Perry). 



Scalaria greenlandica Perry, Conch, or Nat. Hist. Shells, 1811, 

 pi. 28, fig. 8 and explanation. " Greenland." 



