50 FAUNA OF NEW ENGLAND. 



Musculium transversum (Say). 



Cyclas transversa Say, New Harmony (Ind.) Disseminator, 1829, 

 vol. 2, p. 356. [North Kentucky.] 



Sphaeriuvi transversum Prime, Smithson. Misc. Coll., 1865, vol. 7, 

 art. 5, p. 48, fig. 45. 



Me. — Stroudwater (Norton). 



Vt. — Chimney Point, Lake Champlain. 



Musculium winkleyi Sterki. 



Sterki, Nautilus, 1909, vol. 23, p. 66. "Old Orchard, Me.; 



VICINITY OF DaNVERS, MaSS." 



Me.— Old Orchard; Avon. 



Mass. — Dan vers; Cambridge; Woburn; Duxbury. 



Musculium rosaceum (Prime). 



Cyclas rosacea Prime, Proc. Boston Soc. Nat. Hist., 1852, vol. 4, 

 p. 155. " Pennsylvania *** IN the Schuylkill." 



Sphacrium rosaceum Prime, Smithson. Misc. Coll., 1865, vol. 7, 

 art. 5, p. 50, fig. 48. 



Me. — Sandy River, Franklin Co. ; Georges River, North Warren. 

 Mass. — Charles River, Auburndale; Milton. 



*Musculium rykoltii (Normand). 



Cyclas rykoltii Normand, Notes sur Quelques Nouvelles Cy- 

 clades, 1844, p. 7, figs. 5, 6. [France.] 



Calyculina rykoltii Clessin, Martini and Chemnitz's Conch. 

 Cab., 1879, vol. 9, Monogr. Cycladeen, p. 257, pi. 40, figs. 20-27. 



Me. — Warren; Thomaston. 



Musculium parvum Sterki. 



Sterki, Nautilus, 1909, vol. 23, p. 67. " Ohio; a swamp near 

 Uhrichsville; also in Stark and Summit Counties." 



Me. — Georges River, North Warren. 



