— 311 — 



Pneuinonobranrlila Gray. contin. 



Grav 1842. Syn. Brit. Mus. p. 90. — ordo Hetero- 

 branchiatorum. Fainiliae : Arionidae, Helicidae, 

 Veronicellidae, Oncliidiadae, Auriculidae, Lim- 

 naeadae, Aniphiljolidae, Siphonariadae, Gadinia- 

 dae, Cyclostonn'dae, Helicinidae. 

 Pnennionobraneltiata Ghay vid. Pneiim onobranchia. 

 Pnenmonodernia Agass. 1847. Nom. zool. Ind. univ. vid. 



P n e u m o d e r m a et P n e u m o d e r m o n. 

 Pneunionoflermoi«lae Agass. 1847. Nom. zool. Ind. 

 univ. vid. Pneumodermidae etPneumoder- 

 m i t a e. 

 Pneumonodern&nm vid. Pneumodermon. 

 Pneumono|ioma vid. P n e u m o p o m a. 

 Pneumo|)oiiBa Latr. 1825. Fam. nat. (ed. Germ. p. 176.) 

 Etym. nvBu^itiiv^ pulmo; noj^ia, operculum. Uectius 



P n e u m n o p o m a. 

 Primus ordo Gasteropodum dioicorum. Familiae: 



Helicinidae, Turbicina. 

 Synon. Pulmonata operculata Fer. 

 Phaneropneumona Gray olim. 

 Chismobranchia Uisso. 

 Helicinea Desh. 

 Operculata Wiegm. 

 Pseudobranchia Hartm. 

 Coelopnoa operculata Menke. 

 Pneumo!)ran(hiata operculata Gray. 

 Poclociesmus Priii.ippi 1837. Wiegm. Arch. I. p. 385. 

 Etym. novg, pes; dio/nug, ligamentum. 

 Novum genus Oslreaceoruin inter Ostream et Ano- 



miam inlerinedium. Typus novus. 

 Adoptat Gray 1842. Syn. Brit. IMus. p. 92. — in 

 Anomiadis. 

 PotloplUhalma Gray 1840. Tiirt. Man. ed. 2a p. 79. 

 Etijm. novg, pes; orpO^aXfwg, oculus. ^') 



41) Podophlhalma Leach (1815.) Malacostracoium legio. 



