— 289 — 



Plecocliiliis (Plekocheilus) Guild. 1828. Zool. Journ. 



III. N. 12. p. 532. 

 Etym. nlexM, plecto; /«iAog, labrum. Emend. Agass. 



1847, Nom. zool. Ind. univ. 

 Genns Pupadarmn, antea Caprella Guild. Typus: 



Voluta auris Sileni Born. 

 Beck 1837. Ind. p. 54. — Pelekocheilus — sub- 



geniis Bnliini, sectionis crassilabrium. 

 M. E. Gray 1842. Fig. MoU. Anim. tab. 74. fig. 1. * 



— Pleocheilus — genus Helicidarum. 



G. B. Sow. jun. 1842. Conch. Man. ed. 2a p. 230. 



— genus Colimaceorum. 



Syno7K Voluta (sp.) Marlini. Born. Chemn. etc. 



Bulimus (sp.) Brug, etc. 



Cochlogena sect. Stomotoides (sp.) Fer. 



Auricula (sp.) Lamck. Cuv. 



Pupa (sp.) Gray. 



Caprella Guild. olim. 



Stenosloma (sp.) Spix. 



Plekocheilus Guild. Brod. Desh. Sovi^. jun. 



Auricula Swains. 



Pelekocheilus Beck. 



Plecocheilus Swains. (1840. Mal. p. 180. not.) 

 Agass. Nom. 



Pleocheilus M. E. Gray. 

 Plectamboiiites Pander 1831. Beitr. zur Geogn. d. russ. 



Reichs. * 

 Etym. jileyiTos, torsus; ap^ov, scuti margo. 

 Genus Brachiopodum, quod Buch (Ueb. Delth. p. 25.) 



Orthidi inserit, De Koninck autem (Terr. authrax. 



p. 215.) Leptaenae. 

 Plectopltovii» Grav 1842. Syn. Br. Mus. p. 68. vid. Plec- 



trophorus. 

 Plectostyltis Beck 18.37, Ind. p. 58. 



Etym. nleyaos, torsus; otvXog, columna. 



Subgenus Bulimi, sectionis tenuilabrium. Typus: 



Bulimus Peruvianus Brug. 



Vol. II. 19 



