Wnevidse found in Japan. 231 



Subgeii. Timoclea^ Leach. 



8. CMone [Timodea) cardioideSj Lam. (J^cnus), Sow. Thcs. 



Conch, pi. 155. f. 57, 58. 



T'. a.fpei'rima, Sow. 

 Cyfherca cardilla, Lam. 



Hab. Kino-0-Sima. 



9. CMone {Timodea) histrionica, Bred. & Sow. {Venns)^ Sow. 



Thes. Conch, pi. 55. f. 52. 



Hah. Hakodadi. 



Genus Meeetrix, Lam. 



1. Meretrix liisoria, Euraph., Sow. Thes. Conch, pi. 128. 



f. 40-42. 



V. b/soria /aponica, Chemn. 



Ci/t/ierca hisoria, Lam. 



Meretrix formosa, Sow. 



In Japanese, "Famaguri Hamongudi." 



Hab. Hakodadi, Yokohama, Simoda. 



2. Meretrix morpliina, Lam., Sow. Thes. Conch, pi. 129. 



f. 59, 60. 



Cytherea morphina^ Lam. 

 Hah. Nagasaki, Simoda, Yokohama. 



3. Meretrix zonaria^ Lam., Sow. Thes. Conch, pi. 129. f.53,54. 



Hah. Hakodadi, Simoda, Nagasaki. 



These three so-called species I believe to consist of one, wnth 

 which C. castanea and C. Lamarckii may be united. 



Genus Tivela, Link. 



Tivela damaoides^ Grraj {Venus), Sow. Thes. Conch, pi. 127. 

 f. 7-9. 



Tn'f/ona damnokh's. Gray. 

 Cytherea pomJerosa, Ilanl. 



Hah. Kino-0-Sima. Eaten by the poorer classes. 



Genus Callista, Poli. 



1. Callista /estiva, Sow. {Cytherea), Thes. Conch, pi. 130. f. 72. 

 Hab. Kuro-Sima. 



2. Callista inftata, Sow. {Cytherea), Thes. Conch, pi. 133. 



f. 127, 128. 



Hah. Tsusaki, Mososeki. 



