OF CONCHOLOGY. 227 



entirely objectionable to Mr. Bielz he had better alter the gen- 

 eric name. 



Archiv fur ITaturgeschlchte. 34th year, 5th part. Berlin, 1868. 



Bericht iiber die Leistungen in der Naturgeschiclite der 



MoUusken wiihrend des Jahres, 1867. By Troschel. 



(Concluded.) 



This review includes from the terrestrial species (partly) 



through the fluviatile genera and the marine bivalves to the end. 



Novitates Conchologlcae. Supplement IV, Japanische Meeres Conchylien. 

 A contribution to the knowledge of the MoUusks of Japan, with variou* 

 observations upon their geographical distribution. By Dr. C". E. Lischke, 

 1 — 4th Parts, with 7 colored plates. 



The preliminary pages are devoted to an exhaustive review of 

 the geographical distribution of the species of mollusca occurring 

 in the Japan Seas. 



The following species are described as new : 



Drillia Japo7iica, Lamj)ania multiformis, 



Vermetus nodoso-7'ugosus. 



The author has corrected a number of errors in the diagnoses 

 and assigned habitats of previously described species. Quite a 

 number of American West- Coast species extend from California 

 northward across to the Asiatic side, and from Kamschatka 

 southward to the Japanese Archipelago. 



Errata to Mr. Conrad's papers published in this Volume 

 OF the Journal. 



P. 101 Exclude Carditamera macropleura. 



For Gradiis obmitus, read Gradus ohrutus. 



Donax Forhesii^ for fig. 27, read fig. 25. 

 P. 96. P. Spillmani. The second paragraph under this head 

 refers to the genus Protocardia, not Pachycardium. 

 P. 105. Capidus Shreevei is a tooth of PJiolas costata. 

 P. 107. Cyrena protexta is a synonym of C. Floridana. 



Errata to Vol. IV. 



P. 275. Astarte veta. The reference should be to figure 4, 

 and that of V. annosa to fig. 5. 



