— 275 — 



Pisldiiim C. Pfeiff. contin. 



Genus Cardiaceorum a Cyclade separatum. Typus: 



Telllna amnica MiJll. 



Pariter Held 18.36. Isis p. 281. 

 NiLssoN 1822. Moll. Suec. p. 99. — subgenus Cycladis. 



PariterCuv. 1830. R.a. ed,2a. (ed.Voigt. III. p.521.) 

 Charp. 1837. Catal. Moll. Suisse p. 25. 

 Menke 1828. Syn. p. 66. et 1830. ib. ed. 2a p. 110. 



— genus Cycladeorum. 

 Kleeberg 1828. Moll. Boruss. syn. p. 41. — genus 



Cycladum. 

 Philippi 1836. Moll. Sic. p. 38. et 1844. ibid. II. p. 



30. — genus Concharum. 

 Grav 1840. Turt. Man. ed. 2a p. 279. 282. — ge- 



nus Cycladarum. 



Pariter Thomps. 1840. Moll. of Irel. p. 39. 

 Sow. jun. 1842. Conch. Man. ed. 2a p. 227. — in 



Conchaceis fluviatilibus. 

 Gray 1842. Syn. Brit. Mus. p. 91. — genus Cyre- 



nidarum. 

 Macgill. 1843. Moll. Aberd. p. 209. — genus Cy- 



cladinorum. 

 Synon. Gableja Costa. 



Pera et Euglesia Leach Mus. Brit. 

 Pi«iim MuHLF. 1811. Entw. p. 57. Cf. Blainv. 1826. Dict. 



sc. nat. tom. 41. p. 159. 

 Etym. Nom. appell. *^) 

 A Cycladibus disjunctum genus. Typus : Cyclas rivi- 



cola Leach. 

 Pithohelix Swains. 1840. Malac. p. 164. 165. et Pytho- 



helix ib. p. 332. Cf. Sow. jun. Conch. Man. ed. 



2a p. 227. 

 Eiym. nld-og, dolium; eh§, Helix. {nvd-oj, nom. 



propr. geogr.) 

 Subgenus Geotrochi. Typus : Bowd. Elem. tab. 8. f. 27. 



23) Pisum Tournef. genus Papilionacearum. 



