636 



83. Cytiier/ea ALBO-crsrcTA (pi. cxxxvi. f. 187), Sowerlg, jun. 



Cyth. testa ovali, subtrigonfi, parva, solida, fulva, albo-fasciata, 

 minutissime 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. Cythee,7EA ljeta (pi. exxxiii. 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, laevi, albida, fasciis fulvis 

 interruptim radiata, intus rosea ; latere postico rotundatim sub- 

 quadrato, margine dorsali inflato, marginc ventrali antice elevato ; 

 latere antico brevissimo, carina una angulato ; lunula 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 tinge 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 inagis 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. 



Philippines. Cuming. 



86. CytheRtEA citrina (pi. cxxxii. f. 117, 118), Lamarck, 

 Anim. s. vert. Cj/t/i. no. 24. 



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

 late purpurco unifasciata, irregulariter concentrice striata ; latere 

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



