BIVALVE SHELLS. 63 



Venus Erycina, Favanne, Conch. pl. 46. f. F. 2. 



Encycl. Meth. pl. 264. f. 2. 



Schrdt. Einl. iii. 120. 



Gmel. p. 32/1. no. 13. 



Dillw. Cat. i. 175. no. 38. 



Wood, Ind. Test. pl. 7- f. 38. 

 Cytherea Eryeina, Lamk. An. s. Vert. v. 564. 



Desh. Encycl. Meth. Vers, ii. 55. no. 9 ; in Lamk. ed. 2. vi. 

 303. no. 14. 



Reeve, Conch. Syst. pl. 71- f. 3. 



Hanley, Descr. Cat. p. 97. 



Sow. Thes, Conch. p. 623. pl. 130. f. 69. 

 Chione Eryeina, Gray, Cat. Cyth. Anal. viii. 305. 



Hah. Oceanus Indicus et Chinensis. 



22. DlONE COSTATA. B.M. 



D. testa transversim ovata, nitida, alba, spadiceo biradiata et ve- 

 nulis rufescentibus sparsis variegata, transversim regulariter 

 costata, costis glabris convexis latioribus ; vulva lanceolata ; 

 lunula cofdiformi, impressa. 



Venus costata, Chemn. Conch. xi. 226. pl. 202. f. 1975. 

 Dillw. Cat. i. 175. no 39. 

 Wood, Ind. Test. pl. 1 . f. 39. 

 Hanley, Descr. Cat. p. 106. 

 Sow. Thes. Conch. p. 623. pl. 130. f. 70, 71. 



Hah. Ceylon ( C/imm7j) ; Manilla(Cwwm^) ; Nova Hollandia 

 ad Flumen Cygnorum. 



23. DlONE MULTIRADIATA. 



D. testa ovato-transversa, in8equilaterali, turgiduk, antice obtusa, 

 postice angustiore, transversim in latere antico obsolete sulcata, 

 nitida, rufa, fasciis transversis albicantibus interrupta, longitu- 

 dinaliter fusco multiradiata, radiis pluribus angustis ; lunula 

 angusta, aurantia, lineis rubescentibus undulatis circumdata ; 

 intus alba, marginibus croceis. 



Cytherea multiradiata, Sow. Thes. Conch. p. 623. pl. 130. f. 'J^. 



Hah. Sinus Manillensis. 



24. DlONE LILACINA. B.M. 



D. testa ovato-transversa, turgidula, insequilaterali, utrinque ob- 

 tusa, fulva, obscure radiata, transversim regulariter sulcata; 

 lunula ovato-lanceolata, laevigata, rubescente; valvis intus albis, 

 utraque extremitate paUide violaceis. 



