INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 691 



fiitlioms (Smith, Packard). Fossil in the Post-Plioceae at Saco and 

 Portland, Maine (Packard); ! Canada (Dawson, as L. ijermila, var). 



ISTucuLA PROXIMA Say. Phite XXX, fig. 230. (p. 418.) 



Jouru. Acad. Nat. Sciences, Philad., vol. ii, p. 270, 1822; Gould, luvert., ed. i, p. 

 103, fig. 63 ; ed. ii, p. 150, fig. 458. 



South Carolina to Gulf of Saint Lawrence. Common in Long Island 

 Sound, Buzzard's Bay, and Vineyard Sound, 2 to 19 fathoms; off Buz- 

 zard's Bay and Block Island, 25 to 29 fathoms; common in Massachu- 

 setts Bay, Casco Bay, and Bay of Fandy, 4 to 80 fathoms; veiy abun- 

 dant in Trenton Bay, Mount Desert, Maine, 10 fathoms, soft mud. 

 Xova Scotia (Willis). Saint George's Bank (S. L Smith). Fort Macon, 

 Xorth Carolina (Cones). Long Island, abundant, (S. Smith). Fossil 

 in the Post Pliocene of North and South Carolina; in the Pliocene of 

 South Carolina ; and in the Miocene of Maryland and South Carolina. 



NucuLA DELPHINODONTA Mighels. Plate XXX, fig. 229. (p. 509.) 



Boston Journal Nat. Hist., vol. iv, p. 40, Plate 4, fig. 5, 1842 ; Gould, Invert., ed. 

 ii, p. 153, fig. 4G1. Nuciila corticata Miiller, Naturbistorisk Tidsskrift, vol. ivj 

 p. 90, 1842. ? Kticula radiata Dekay, Nat. Hist. New York, Moll., p. 170, Plate 

 12, fig. 216, 1843. 



Ehode Island to Greenland. East of Block Island, 29 fathoms ; ofi" 

 Gay Head, 19 fathoms, soft mud; Massachusetts Bay, common; Casco 

 Bay, 6 to 95 fathoms, common ; Frenchman's Bay, ]\Iount Desert, com- 

 mon ; Bay of Fundy and Eastport Harbor, 10 to 100 fathoms, mud, 

 common ; Xova Scotia (Willis) ; Gulf of St. Lawrence (Whiteaves)- 

 Greenland (Moller, Morch). Northern Europe (t. Jeffreys). 



Xucula tenuis Turtou (Montagu, sp.) 



Gould, Invert., ed. i., p. 105, fig. 64 ; ed. ii, p. 149, fig. 457. 



This sper'.ies was recorded as from cod-stomachs, at Stonington, Con- 

 necticut, but was not met with by us. Its occurrence south of Cai)e Cod 

 needs confirmation. It is an arctic species ; common in Casco Bay and the 

 Bay of Fundy, in 10 to 100 fathoms, mud ; and northward to the Arctic 

 Ocean. Also on the northern coasts of Europe, south to Great Britain. 

 It is also found in the Post-Pliocene of New England and Canada. 



SCAPHARCA TRANSVERSA. Plate XXX, fig. 228. (p. 309.) 



H. and A. Adams, Genera, vol. ii, p. 538, 1858. Area transversa Say, Jour. Acad . 

 Nat. Sci., Philad., vol. ii, p. 269, 1822; Gould, Invert., ed. i, p. 96; ed. ii, p. 

 148, fig. 456a. 



Florida to Cape Cod. Long Island Sound, near New Haven, low-water 

 to 8 fathoms; Buzzard's Bay and Vineyard Sound, 2 to 10 fathoms; 

 Great Egg Harbor, New Jersey, 1 fathom. Nantucket (Gould). Long 

 Island, abundant; Greenport, 3 to 10 fathoms (S. Smith). Fort Macon, 

 North Carolina (Cones). South Carolina (Kurtz). Georgia (Couper). 



