J74 



1826. Oxycheilus, Fitz. Helicella (hyalina), Ferus. Zonites, 



sp. Leach, Gray. Ejalina, Fėrus. ; Gray, 1840. Polita, Held. 



1837. Hel. cellaria. 



Vitrea, Fitz. Helicella, sp. Beck. H. ? 



Mesomphix, Rafin., Beck. Zonites, sp. Gray. M. Isevigata. 



Mesomphix, sp. Beck. Helix Olivetorum. 



Zonites, Montf. 1810; Beck, 1837. Helicella (verticilli), Fėms. 



Helicella, sp. Risso. Tragomma, Held. 1837. Helix Algira. 

 iEgopis, Fitz. Zonites, sp. Beck. Hel. veiticillus. 

 Eyromphala, Beck, 1837. Patula, HelcL 1837. Hel. alternata. 

 Discus, Fitz. Eyromphala, sp. Beck. Patula, Held. 1837. H. 



ruderata. 

 Gonyodiscus, Fitz. Eyromphala, sp. Beck. H. solaria. 

 Pyramidula, Fitz. Eyromphala, sp. Beck. H. rupestris. 



463. Sagda, Beck, 1837. Epistyla, Sivains. 1840. Epistylium, Gray, 

 1840. Helicostyla, sp. Fėriis. Trochus alveolatus. 



Helicodonta, sp. Fėrus. Sagda, sp. ? Beck. Helis gularis. 

 1 Pitys, Beck. Pitys aparana. 



464. Streptaxis, Gray, Smains. 1840. Artemon, Beck, 1837. Helix 

 contusa. 



BULIMINA. 



465. Orthostylus, ^ec/c, 1837. Cochlostyla, sp. /Vras. Helis riridis. 

 Cochlostyla a, Ferus. Orthostylus, sp. Beck. Bul. metaformis. 

 ? Pythohelis, Sivains. 1840. P. castanea. 



Balea, Blainv. 1825 ; not Leach. Bulimus citrinus. 

 Helicobulimus, Brod. 1840. Orthostylus, sp. Beck, 1837. H. 

 sarcinosa. 



466. Bulimus, Scopol. \777 ; Brtiff. 1792; lamk. 1801; Monff. 

 1810; Beck, 1837. Melania, Perry, 1811; not lam. Bul. 

 hsemastomus. 



Strophocheilus, sp. Spix. Buhmus,.sp. Lamk., Ferus. Bul. ovatus. 

 Strophoclieilus, Spix. Partula, sp. Ferus. Voluta, sp. Dillw. 



Bulimus, sp. Bruff. H. pudica. 

 Gonyostomus, Beck, 1837. Gonyostoma, Su'ains. 1840. Pupa, 



sp. Gray. Cochlogena, sp. Ferus. Hel. gonyostoma. 

 Odontostomus, Beck, 1837. Cochlodina, sp. Fėrus. Pupa, sp. 



Menke. Hel. gargantula. 

 Auricula, sp. Lea. Aur. fuscagula. 

 ClausiUa, sp. Spix. Pupa, sp. Wagner. Claus. exesa. 

 Scarabus, sp. Menke. Scar. labrosa. 

 Stenostoma, Spix. Pelekocheilus, sp. Beck. St. Parų. 

 Caprella, Guild. 1825 ; not Lamk. Plekocheilus, Guild. Peleko- 

 cheilus, Beck. Carychium, Leach, 1817; not Mūller. Auricula, 



sp. Lam. Voluta auris Selini. 

 Auricula, Swains. 1840. Auricula, sp. Lamk. Pelekocheilus, sp. 



Beck. Pupa, sp. Gray. Bulimus auris Selini. 

 Otostomus, Beck, 1837. Auricula, sp. Wagner. Auris, sp. Spix. 



Stomatoides, Ferus. Auris signata. 



