— 339 — 



Cjvlas Brug. contin. 



Lamck. 1809. Phil. zool. — in fainilia Concharuin. 

 Id. 1812. Extr. d'un Cours. * — in Conchis fluvia- 



tihbus. 

 CuviER 1800. Anat. comp. * — subgetius Veneris. 

 Blainv. 1818. Dict. sc. nat. vol. 12. |». 277. — ge- 



nus Conchaceoruin. Subgenera: Corneocyclas et 



Cyanocyclas. 

 Gray 1821. Lond. Med. Repos. * — genus Phyllo- 



podum. 

 Amon 1839. Verzeichn. p. 13. — unicum genus 



Cycladeorum. Subgenera: Cyrena, Cyclas, Pi- 



«idium. 



Cyclas CuviEK 1817, Regne an. * 



Genus Cardiaceorum, Su])gencra: Cyclas, Cyrena, 

 Galathea. 

 Pariler ScnwEiGG. 1829. Natgsch, p. 706. 

 Blainv. 1825. Malac. p. 551. — genus Conchaceo- 

 rum primae sectionis. Subgenera eadem. 



= Cycladea Menke. 



Cyclas CuviER 1830. R. an. ed. 2a. (ed. Voigt. lil. p. 520.) 

 Genus Cardiaceoriun, Subgenera: Cyclas, Pisidium, 

 Cyrena, Cyprina, Galathea. 

 = Cycladina Latr. 

 Cyclas Lamck. 1818. Hist. nat: V. p. 557. (ed. 2a VI. p, 26,5.) 

 Genus Concharum fluviatilium strictioribus circum- 

 datum finibus, emissis ex Bruguiereano genere 

 Cyrenis, 

 CuviER oliin 1817. R, a. * — subgenus Cycladis. 

 Pariter Schweigg. 1820. Naturg, p, 706, 

 Blainv, 1825, Mal. p. 551. 

 Ferussac 1821. Tabl. syst. p, XLIII. — in familia 



Cycladum. 

 NiLssoN 1822, Moll, Suec. p, 95, — subgenera: Cy- 



clas, Pisidium. 

 Latreille 1825. Fam. nat. — genus Cvcladinorum. 



