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. — - Off Stellwagen Bank, north of Cape Cod, and off 

 Chatham, 10 to 43 fathoms. 



LYONSIIDAE. 

 *Lyonsia hyalina (Conrad). 



Conrad, Amer. Marine Conch., 1832(?), p. 51, pi. 1 1, fig. 2. Gould, 

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



Mya hyalina Conrad, Journ. 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 Journ. Nat. Hist., 1839, 

 vol. 2, p. 166. 



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



*Lyonsia arenosa (Moller). 



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



Pandorina arenosa Moller, Kr0yer's Naturh. Tidskr., 1842, vol. 4, 

 p. 93. [Greenland.] 



Me. — Ca SCO 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. 



