162 FAUNA OF NEW ENGLAND. 



AEOLIDIIDAE. 

 *Aeolidia papillosa (Linne). 



Limax papiUosus Linne, Fauna Suecica, 1761, ed. 2, p. 508. 

 "in jVIari Norvegico." 



Eolis farinaeea Stimpson, Smithson. Contr. KnowL, 1854, vol. 6, 

 art. 5, p. 25. 



Aeolu papillosa Gould, Inv. Mass., 1870, p. 238, fig. 518, pi. 18, 

 figs. 257, 261. 



Me. — Casco Bay; Eastport. 



IMass. — Boston; Rocky Neck and Brace's Cove, East Glouces- 

 ter, Apr. 1908 (Balch). 



R. I. — Watch Hill, among roots of Laminariae (Verrill). 



CRATEXIDAE. 

 Cuthona aurantia (Alder and Hancock). ' 



Eolis aurantia Alder and Hancock, Ann. Mag. Nat. Hist., 1842, 

 ser. 1, vol. 9, p. 34. "Whitley [, England]." 



Eolis auraniiaca Alder and Hancock, Monogr. Brit. Nud. Moll., 

 1851, pt. 5, fam. 3, pi. 27; 1855, pt. 7, pi. 47, fig. 21. 



Montagua gouldii Verrill, Rept. Inv. Vineyard Sound, 1873, 

 p. 667. 



Cuthona aurantiaca Sars, Moll. Reg. Arct. Norv., 1878, p. 321, 

 pi. 28, figs. 6a, 6b; pi. 16, fig. 7. 



Cratena gymnota Verrill and Emerton in Verrill, Proc. U. S. Nat. 

 Mus., 1880, vol. 3, p. 390 (in part). 



IVL^ss. — Massachusetts Bay. 



CoxN. — New Haven; off Thimble Island, Long Island Sound. 



Cratena gymnota (Couthouy). 



Bergh, Syst. der Nud. Gaster., 1892, p. 31. 



Eolis (Tergipes, Cuv.) gymnota Couthouy, Boston Joum. Nat. 

 Hist., 1838, vol. 2, p. 69, pi. 1, fig. 3. " tide water of Cbl^rles 

 River, Mass." 



