— 283 — 



Plaitites Beuth. contin. 



ScHROT. 1784. Vollst. Einl. Kenntn. d. St. IV. p. 284. 



— genus Cochlitarum. 

 ScHLOTH. 1820. Petref. p. 112. 

 = Haliotites Auctt. 

 Planltes De Haan 1825. Monogr. Amm. * 

 Genus Ammoniteorum. 



Gray 1842. Syn. Brit. 3Ius. p. 88. 92, — genus Am- 

 monitidarum. 

 = Planulites Lamck. 

 Planorhina Gray 1840. Turt. Man. ed. 2a p. 230. 256. 

 Etym. Planorbis. 



Subfamilia Limnaeadarum. Genera : Planorbis, Seg- 

 mentina. 

 PlanorMs Petiv. 1702. Gazoph. tab. 1. et tab. 92. * 

 Etym. Planus; orbis. 

 Similiter Perry 1811. Conchol. * 

 = Planorbis Guett. et Helix (sp.) 

 Planorbis Guettard 1756. Mem. de TAcad. d. sc. de Par. * 

 Genus Cochlearum bene circumscriptum. 

 D'Argenv. 1757. Conchyl. p. 326. 328. Zoomorph. 



p. 75. — familia Univalvium fluviatilium. 

 Geoffroy 1767. Traite somm. (ed. Mart. p. 10. 75.) 

 MixLER 1774. Hist. Verm. II. p. 152. et 1776. Zool. 



Dan. prodr. p. XXX. — inserto Bulino. 

 Brug. 1789. Enc. meth. I. p. XVI. 

 Cuv. 1798. Tabl. elem. * 

 Lamck. 1799. Prodr. * 1801. Syst. p. 93. et 1805. 



Ann. du Mus. V. p. 34. * 

 CuviER 1800. Anat. comp. * — subgenus Helicis. 

 Drap. 1805. Hist. p. 15. 28. 42. — genus Gastero- 



podum bicornium non operculatorum. 

 CuviER 1806. Ann. du Mus. VII. p. 18-5. * 

 Lamck. 1809. Phil. zool. — genus Orbaceorum. 

 MoNTF. 1810. Conch. syst. II. p. 270. 

 Lamck. 1812. Extr. d'un Cours. * et 1822. Hist. VI. 2. 

 p. 150. (ed.2a VIII. p..S78.) — genusLimnaeanorum. 



