— 308 — 



Pneiimobraiidiia (Pneiimobranches) Lamck. 1819. Hist. 

 VI. 1. p. 297. (ed. 2a VIF. p. 445.) 

 Eiym. nvev^iwv, pulmo; ^(jdyxicc, branchlae. 

 Altera sectio Gasteropodum. Familia : Limacea. 



Pneiimobraiicliia Gray 1840. Syn. vid. Pneumono- 

 branchia. 



Pneiimobraiipliiae Jay 1839. Cat. p. 42. 

 Sectio secunda Gasteropodum. 



Similiter Brown 1843. Conch. Brit. * 

 = Pneumobranchia Lamck. 



Pneumobraiieliiata Gray 1840 in Tiirt. ed. 2a et 1812. 

 Syn. Br. Mus. p. 67. vid. Pneumonob ranchia. 



Pneumoderma Pkron et Les. Gray. Blaiivv. (Pneumo- 



noderma corr. Agass.) vid. Pneumodermon. 



Pneumoclernia (les Pneumodermes) Feruss. 1821. Tabl. 

 syst. p. XXV. 

 Etym. Pneunjodermon. 

 Famiba Pteropodum. Genera: Pneumodermon, Gaste- 



ro|>teron. 

 Synon. Pneumodermitae Latr. 

 ? Pneumodermidae Gray. 



Pneiimoflerniiclae Gray 1840. Syn. Brit. Mus. * Ed. 1842. 



p. 86. 92. 

 Etym. praec. (Pneumonodermoida e corr. Agass.) 

 Familia prima Gymnosomatum. Genera: Pneumo- 



derinon, Spongobranchia , Trichocyclus. 

 D'Orb. 1841. Moll. Cub. I. p. 70. — altera familia 



Pteropodum. Genera : Clio, Pneumodermon, Spon- 



giobranchia, Cymodocea. 



Pneumoilerniis Oken . . . vid. Agass. Nom. 

 = Pneumodermon Cuv. 



PneumoderDiiatae Latr. 1825. Fam. nat. (ed. Germ. p. 165. 

 — Pn eumodermites.) 

 Efym. Pneumodermon. (Pneumonodermoidae 

 corr. Agass.) 



