28 FAUNA OF NEW ENGLAND. 



MARGARITANIDAE. 

 *Margaritana margaritifera (Linne). 



Simpson, Descriptive Cat. Naiades, 1914, p. 513. 



Mya margaritifera Linne, Syst. Nat., ed. 10, 1758, vol. 1, p. 671. 



" IN TOTIUS ORBIS ARCTICI CATARACTIS." 



Margaritana arcuata Gould, Inv. Mass., 1870, p. 174, fig. 477. 



Me. — Aroostook Co. ; Scarboro; Warren; Hebron. 



Vt. — ^Yinooski River. 



IVIass. — Haydenville; Southampton; Lunenburg; Ware. 



R. L — Exeter. 



CoNX. — Tumbull River (Linsley) ; Waterford; Bristol; Granby. 



PECTINIDAE. 



*Pecten (Chlamys) islandicus Miiller. 



Pecten islandicus Miiller, Zool. Danieae Prodr., 1776, p. 248. 

 [Denmark.] 



Chlamys islandica Verrill, Trans. Conn. Acad., 1897, vol. 10, p. 72, 

 pi. 16, figs. 2-56; pi. 20, fig. 9; pi. 21, fig. 2; var. insculpta Verrill, 

 ibid., p. 73. 



Me. — Casco Bay, 20 fathoms; Frencliman's Bay, 25 to 45 fath- 

 oms ; Eastport. 



Mass. — Massachusetts Bay; off Marthas Vineyard, 69 to 194 

 fathoms; Georges Bank, 40 to 65 fathoms. 



Conn. — Stonington in an eel-pot (Linsley). 



Pecten (Chlamys) costellatus (Verrill and Bush). 



Chlamys costcllata ^'err^ll and Bush in Verrill, Trans. Conn. 

 Acad., 1897, vol. 10, p. 75. " off the coast of Newfoundland 

 IN 67 to 72 fathoms." 



Mass. — Off Half-way Rock, Marblehead, in 30 fathoms (Balch). 



Pecten (Aequipecten) glyptus Verrill. 



Pecten glyptus Verrill, Trans. Conn. Acad., 1882, vol, 5, p. 580. 

 " off Martha's Vineyard." 



