636 



83. CYTHERiEA ALBO-ciNCTA (pi. cxxxvi. f. 187), Soivcrhy , jtm . 



Cytli. testa ovali, subtrigona, parva, solida, fulva, albo-fasciata, 

 minutissimc striata ; latere postico declivi, acuminato ; latere 

 antico declivi^ breviusculo, lunula subdistincta. 



Shell small, solid, sub-ovate, with sloping sides, dull pale 

 brown, with white bands, very finely striated ; lunule not very 

 distinct. 



Brought by Captain Belcher ; specimens in Mr. Hanley's and 

 Mr. Sowerby^s collections. 



84. Cythertea Lteta (pi. cxxxiii, f. 123, 124), Linn. Syst. 

 Nat. 1132. C. prora, Conrad, A. N. S. Phil, vol, vii. p. 253. 

 t. 19. f. 18. V. affinis, Gmel. ? 



Cyth. testa inflata, subrotundata, Isevi, albida, fasciis fulvis 

 interruptim radiata, intus rosea ; latere postico rotuudatim sub- 

 quadrato, margine dorsali inflato, margine ventrali antice elevato ; 

 latere antico brevissimo, carina una angulato ; lunida distincta, 

 subexcavata. 



Shell very inflated, rounded, smooth, pinkish-white, with 

 generally interrupted reddish-brown unequal rays; hinder side 

 slightly quadrate, with elevated and inflated dorsal margin ; front 

 side short, with the ventral margin raised upwards, meeting at an 

 angle a sort of blunt keel surrounding the lunule, which is dis- 

 tinct and rather hollow. There is a thige of pink inside under 

 the umbones. 



Mr. Cuming's specimens are from Albay, Island of Luzon, 

 Philippines. 



85. Cytherjea obliquata (pi. cxxxii. f. 125, 126), Ilanley, 

 Sp. of Shells, Appendix; Wood, Suppl. pi. 15. f. 24. 



Cyth. testa C. lata simili, sed magis obliquata, magis depressa ; 

 alba, prope umbones fusco punctata. 



Shell like C. lata, but more oblique, more depressed ; white, 

 with small spots of brown near the umbones. 



Phihppines. Cuming. 



86. Cyther^a citrina (pi. cxxxii. f. 117, 118), Lamarch, 

 Anim. s. vert. Cytk. no. 24. 



Cyth. testa ovali, ventricosa, citrina vel pallide lutea, postice 

 late purpurco unifasciata, irregulariter concentrice striata; latere 

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



