— 187 — 



Pachyota Agass. 1837. in Charp. Cat. Moll. Suiss. * et 



1846. Nom. zool. 

 Etym. naxvg, crassus; ovg, auris. 

 Genus Pulmonatorum. 

 Pachyotiis Beck 1837. Ind. p. 56. 

 Efym, praec. *') 

 Subgenus Bulimi, e sectione crassilabrium. Typus: 



Bulimus melanostomus Swains. 

 Synon. Voluta (sp.) Chemn. 



Cochlostyla sect. Lomastomae (sp.) Fer. 



Cochlogena (sp.) Fer. 



Bulla (sp.) Dillwyn. 



Pupa (sp.) Gray. 



Auris (sp.) Spix. 



Bulimus suhg. Swains. 

 Pacliypoda Gray 1821. Lond. Med. Repos. * 

 Etym. naivg^ crassus; iiovg, pes. '*) 

 Secundus ordo Conchophororum. Genera: Mya, 



Corbula. 

 Paehystoma Guildixg 1828. Zool. Journ. IIL N. 12. p. 536. 



Cf. Swains. Mal. p. 339. et Sow.jun. Conch. Man. 



ed. 2a p. 213. 

 Etym. naxvg, crassus; aro^ia, os. **) 

 Genus Ampullariadarum. 

 Gray 1842. Syn. Brit. Mus. p. 90. — genus Litto- 



rinidarum. 

 Synon. Pachylabra Swains. 

 Pacliyta Menke vid. Pachytos Defr. *®) 

 Pacliytoma Swains. 1840. Malac. p. .337. Cf. Sow. jun. 



Conch. Man. ed. 2a p. 213. 



83) Pachyotus Gray (1838.) g-enus Mafnnialium. 



84) Pacliypoda Erichson (1840.) divisio Coleopterorum, 



85) Pachystomus Lalr. (1809.) genus Dipterorum. 

 Pachystoma (cui?) genus piscium, teste Swains. (an Pachy- 



stomus Heckel 1840?) 

 Pachystoma Blum. genus Orchidearum. 



86) Pachyta Muhlf. (1821.) genus Coleopterorum. 



