^ 285 «- 



Planorbis Guett. contin. 



Flem. 1828. Hist. Brit. An. p. 277. — in Pulmoni- 



feris aquaticis. Emittitur Segmentina. 

 RossM. 1835. Iconogr. I. p. 101. 

 Beck 1837. Ind. p. 118. — in Limnadeis. Subgenera: 



Planorbis, Segmentina. 

 Charp. 1837. Catal. Moll. Suisse p. 20. Subgenera: 



Bathyomphalus, Planorbis (typus: Pl. margina- 



tus Drap.), Gyraulus, Hippeutis. 

 Jacquemin 1838 in Nov. Act. Ac. Leop.-Car. XVIIL 2. 



p. 638. 

 Bronn 1838. Leth. p. 1010. 

 Gray 1840. Turt. Man. ed. 2a p. 256. — genus Pla- 



norbinorum. 

 Thomps. 1840. Moll. Irel. p. 34. — genus Limnaea- 



darum. 



Pariter Gray 1842. Syn. Brit. Mus. p. 91. 

 SwAiNS. 1 840. IVIal. p. 337. — genus Limnacinarum. 



Subgenera: Planorbis (typus: Pl. corneus L.), 



Sj)irorbis, Ilelisoma, Segmentaria. 

 Reeve 1841. Proc. Zool. Soc. p. 87. etl842. Conch. 



syst. II. p. 112. — genus Lymnaeanorum. 



Pariter Catlow 1845. Conch. Nomencl. p. 180. 

 D'Orb. 1841. Moll. Cub. I. p. 193. — genus Lym- 



neidarum. 

 Cantr. 1841. Mal. med. p. 164. — genus Limnaei- 



darum. 

 MoRRis 1843. Brit. foss. p. 156. 

 Synon. Corniculum Dan. Maj. 



Cochlea fluviatilis compressa List. 



Ceratites Tournef. 



Planorbis (pars) Petiv. Perry. Bolten. 



Cochlea fluviatilis depressa Gualt. 



CornuHammonis spurium etSerpentulus (sp.)KIein. 



Helix (sp.) Linn. etc. 



Coretus Adanson. 



Orbis Schrot. 



