— 437 — 



Euisfi*o|ilia Agass. 1837 in Charp. Cat. Moll. Siiiss. * et 

 1846. Nom. zool. 

 Etym. evOTQocpos, bene volutus. 

 Genus vel subgenus Pubnonatorum. 



Euti-asus Agass. 1837. Charp. Cat. MoU. Suiss. * et 1846. 

 Nom. zool. 

 Etym. €v , bene; zQayog, hircus. 

 Pulmonatorum genus vel subgenus. 



Eutreiim Rafin. 1819. Journ. de phys. tom. 88. p. 424. 



Etym. £v , bene ; Toij f(a , foramen. 



Novum genus Molhiscorum. 



Ferussac 1821. Tabl. syst. p. XXXII. — genus Lim- 



nostrearum. 

 Menke 1828. Syn. p. 22. et 1830. Ibid. ed. 2a p. 39. 

 Kutropia Humphr. 1797. Mus. Calonn. * teste Swainson 

 Malac. p. 21. 

 Etym. av, bene; TQeneiv, tornare. 

 A Turbine separatum genus. 

 Synon. Phasianella Lamck. q. cf. 

 EnLaplex (?Perry) Feruss. l^-^O. Journ. de phys. tom. 90. 



p. 284. vid. Hexaplex. 

 E:i;.oeepliaIa Latr. 1825. Fam. nat. (ed. Germ. p. 193.) 

 Conf. Desh. Enc meth. IIL p. 122. 

 Etym. £|w, extus; xeg)aXt], caput. '*) 

 Prior sectio Agamorum. Unica classis: Peltococh- 

 lides. 



Ex.osyi*a Say 1819 in Sillim. Amer. Journ. ofSc. I. j). 381. 



et IL p. 43. * (teste Pusch.) 

 Efym. e^(o, extus; yvQog, circus. 

 A Gryphaeis segregatum gcnus Bivalvium fossilium, 



quod ])rlimis incbVaverat Iliipsch in Naturgcsch. 



des Niederdeutschl. p. 32. 

 Adoptat J. Sow. 1829. Min. Conch. VL p. 218. * 



14) Exocephala Aud. - Gerv. (1831.) geniis Orlhopleronmi. 



