38 FAUNA OF NEW ENGLAND. 



Pandora trilineata Conrad, Amer. Marine Conch., 1832 (?), p. 49, 

 pi. 10, figs. 1, 2 {non Say, 1822). Gould, Inv. Mass., 1870, p. 62, 

 fig. 379. 



Me. to Conn. — Common from low-water mark to 30 fathoms. 



Pandora (Clidiophora) inornata (Verrill and Bush). 



Clidiophora inornata Verrill and Bush, Proc. U. S. Nat. Mus., 

 1898, vol. 20, p. 819, pi. 95, figs. 5, 6. [off Massachusetts.] 



Mass. — Ojff Stellwagen Bank, north of Cape Cod, and oflF 

 Chatham, 10 to 43 fathoms. 



LYONSIIDAE. 

 *Lyonsia hyalina (Conrad). 



Conrad, Amer. Marine Conch., 1832 (?), p. 51, pi. 11, fig. 2. Gould, 

 Inv. Mass., 1870, p. 64, fig. 380. 



Mya hyalina Conrad, Joum. Acad. Nat. Sci. Phila., 1831, ser. 1, 



vol. 6, p. 261, pi. 11, fig. 12. " NORTHERN COAST OF THE U. S." 



Osteodesma hyalina Couthouy, Boston Joum. Nat. Hist., 1839, 

 vol. 2, p. 166. 



Me. to Conn. — Common from low-water mark to 30 fathoms. 



*Lyonsia arenosa (MoUer). 



Gould, Inv. Mass., 1870, p. 65, fig. 381. 



Pandorina arenosa Moller, Kr^yer's Naturh. Tidskr., 1842, vol. 4, 

 p. 93. [Greenland.] 



Me. — Casco Bay; Frenchman's Bay; Eastport. 



POROMYACIDAE. 

 Poromya granulata (Nyst and Westendorp). 



Verrill, Trans. Conn. Acad., 1882, vol. 5, p. 564, pi. 44, figs. 3, 4. 



