GASTEROPODA. 89 



Margarites minutissima (Mighels). 



Margarita minutissima Mighels, Boston Journ. Nat. Hist., 1843, 

 vol. 4, p. 349, pi. 16, fig. 5. " Casco Bay." Gould, Inv. Mass., 

 1870, p. 280, fig. 540. 



Me. — CasGo Bay, from the stomach of a haddock. 



*Solariella obscura (Couthouy). 



Pilsbry, Manual Conch., 1889, ser. 1, vol. 11, p. 308, pi. 57, 

 figs. 44, 45. 



Turbo ohscurus Couthouy, Boston Joum. Nat. Hist., 1838, vol. 2, 

 p. 100, pi. 3, fig. 12. "waters of Mass. Bay." 



Margarita obscura Gould, Inv. Mass., 1870, p. 283, fig. 545. 



Me. — Casco Bay; Frenchman's Bay, 6 to 35 fathoms; East- 

 port, 6 fathoms. 



N. H.— Off Isles of Shoals, 20 fathoms. 



Mass. — Beverly Harbor; off Egg Rock, near Nahant, 17 fath- 

 oms; off Marthas Vineyard, 20 to 25 fathoms. 



Conn. — Stonington, from haddock (Linsley). 



Solariella obscura bella (Verkriizen). 



Pilsbry, Manual Conch., 1889, ser. 1, vol. 11, p. 310, pi. 64, 

 figs. 57, 58. 



Margarita bella Verkriizen, Jahrb. Deutsch. Mai. Ges., 1875, 

 p. 236. " Hammerfest." 



Me. — Eastport, 10 to 40 fathoms. 

 Georges Bank, 43 to 45 fathoms. 



Solariella obscura planula (Verrill). 



Machaeroplax obscura var. planula Verrill, Trans. Conn. Acad,, 

 1882, vol. 5, p. 531 . " south of Cape Cod." 



Mass.— South of Cape Cod, 15 to 30 fathoms (Verrill). 



