rZ BIVALVE SHELLS. 



Cytherea rostrata, Sow. TJies. Conch. p. 633. pl. 133. f. 122. 

 Venus Tehudcha, D'Orb. Voy. eti Amer. Moll. p. 556. 



Hab. Brasiha. 



54. DlONE CITRINA. B.M. 



D. testa ovali, ventricosa, citrina vel pallide lutea, postice late 

 purpureo unifasciata, irregulariter concentrice striata; latere 

 postico subdechvi, latere antico brevi ; lunula lata, distincta. 



Cvtherea citrina, Lamk. An. s. Vert. ed. 2. vi. 306. no. 24. 



Sow. Thes. Conch. p. 636. pl. 132. f. 117, 118. 



Desh. Encycl. Meth. Vers, ii. 56. 



Deless. Rec. de Coq. pl. 8. f. 8. 



Hanley, Descr. Cat. p. 9,9 ; in Wood, Suppl. pl. 13. f. 23. 

 Chione striata, Gray, Anal. viii. 306 (non Sowerby). 



Hab. Nova Hollandia, Sydneyi portu ; Insulge Phihppinse 

 {Cuming). 



55. DioNE Philippii. 



D. testa ovato-oblonga, compressiuscula, tenui, striis transversis 

 tenuissimis ; albida, radiis fulvis ornata, aut subunicolore fla- 

 vescente ; area nulla, lunula hmceolata, vix distincta. 



Cytherea modesta, Phil. Abbild. Conch. p. 20. no. 3, pl. 3. f. 3, 

 1845 (non Sow.). 



Cytherea Kingii (ex parte), Sow.jun. Thes. Conch. p. 638. 



Hab. Insulae Philippinge. 



56. DlONE RUDIS. B.M. 

 D, testa oblique cordata, tumida, transversim striata, rufo-fulva, 



albo-radiata ; lunula cordata, vix distincta; area nulla; margiue 

 iutegerrimo. 

 Yenus rudis, Foli, Test. ii. 40, pl, 20, f. 15, 16. 



Phil. Moll. Sic. i. 40 ; ii, 32. 

 Cytherea Venetiana, Lamk. An. s. Vert. v. 569. no. 35. 



Desh. in Lamk. An. s. Vert. ed. 2. vi. 310. no. 35. 



Deless. Rec. de Coq. pl. 9, f, 9. 



Hanley, Descr. Cat. p. 100; in Wood, Svppl. pl, 13. f. 34. 



Catlow, Conch. No7n. p, 40, 



Petit, Journ. Conch. 1851, p. 2.96, 



Sow. Thes. Conch. p. 640. pl. 136. f. 197-199. 

 Venus nux, Gmel. ? 

 Chione rudis, Gray, Anal. viii, 306. 



