NO. 17 LAMARCK S GENERA OF SHELLS KENNARD ET AL. 9 



Q.J.s. 



1823, Jan. Reprint 



Page Page Genus Type & Synonym 



Children's selection stands for Capsa, Lamk. 

 1818 = I phigenia, Schumacher, 1817. 



308 35 Crassina 



309 36 C. Damuoniensis {Venus Danino- 



niensis. Montagu.) 

 §Genotype. 



[Genus preceded by Astarte, Sowb., 1816.] 



310 T,y Cyclas C. Rivicola (Cyclas corneal?]. 



Draparn.) 

 §C rk'icola. Leach, here first descril^ed, was not 

 a member of the genus when founded and 

 cannot stand as type. 



Genus founded 1798 by Lamarck on plate 

 and figures in Ency. meth., was defined by him 

 in 1799 (Prod. 84) with genotype C. cornea, 

 Lin. 



preceded by Sphccrium, Scopoli, 



[3] C. cor. §stet. 



G. radiata (A variety of this genus 

 is the Venus subviridis of 

 Gnielin. ) 

 §Genus founded by Bruguiere 1797 as Galatea 

 [correct form of name]. Adopted by La- 

 marck 1805 as Galathea monotype G. radiata. 

 [Preoccupied by Fabricius, 1793 (Crust.), so 

 that Egcria, Roissy, 1805, must be accepted.] 



311 38 Cyprina 



312 39 [2] C. Islandica {Venus Islandica. 



Linn.) 

 § [Genus proposed in 1812 in vernacular dates 

 from here. It is preceded by Arctica, 1817, 

 which in turn is preoccupied for Aves by 

 Moehring, 1758. Armida of Gistel 1848, is a 

 synonym.] 

 312 39 Cythcrea 



