32 



SPATHA. 



droneti, diaper... . ... IsGd 



rubeiis, Lk. ... ... Is — 2s 



HYRIA. 



syrmatophora, <S'oir/). ... ]s6d 



CASTALIA. 



ambigua, Lk. ... ... Is — '2s 



COLUMBA. 



sinuosa, Lk. ... ... 2s 



AETHERIA. 



caillaudi, Fdr. ... ... 3s 



CARDITA. 



ajar, Briig. ... ... Qd — Is 



calyculata, Lk. ... ... 6d 



concamerata, Ch. ... 6d — Is 



incrassata, Soivb. ... Is — 2s 



semiorbiculata, L. ... Is — 2s 



sulcata, Lk. ... ... 6d — Is 



variegata, Brug. ... 6d 



ASTARTE. 



borealis, Ch. ... ... Qd 



crebricostata, Forbes. ... 6d 



fusca, Poll. ... ...3d — 6d 



sulcata, Costa. . ...3d — 6d 



CRASSATELLA. 



decipiens, Eeeve. ... Is — 2s 



kingicola, Lk. ... Is — Is Qd 



nana, Ad. & R. ... ... Is 



radiata, Sowb. ... ... Is 



KELLIA. 



suborbicularis, Mtg. ... %d 



(BORNIA.) 



corbuloides, Phil. ... Is 



KELLIELLA. 



abyssicola, Sars. ... 6d 



CYAMIUM. 



minutum, Fabr. ... ... 3d 



MONTACUTA. 



substriata, Mtg. ... Is 



LASEA. 



purpurata, Phil.... ... 6d 



GALEOMMA. 



turtoni, Sowh. ... ... 6d — Is 



SCINTILLA. 



ambigua, iJesh. ... ... 6d 



EPHIPPODONTA. 



macdougalli, Tate. ... Is — 2s 



TRIDACNA. 



crocea, Lk. ... ... Is — 2s 



elongata, Lk. ... ... Is — 2s 



HIPPOPUS. 



maciilatus, Z/c. ... Qd — Is 6^/ 



SowERBY & Fulton. 



CARDIUM. 







assimile. Peeve ... 



... \s- 



-2s 



biradiatum, Brug. 



... 6f/- 



-Is 



buDatum, Ch. ... 



M—\i 



6d. 



coronatum, Speng. 



... 



Is 



costatum, Linn.... 



... Is- 



-2s 



isocardia, L. 



... Is- 



-3s 



latum, Born. 



... U- 



-Is 



lyratum, Sowb. ... 



... Is- 



-3s 



mindanense, Reeve 





Is 



multipunctatum, Soicb. 



*6f/— L 



•6^ 



norvegicum, Speng. 



...3d- 



-6d 



pulchellum, Reeve 



... 



U 



rugosum, Lk. 



... %d- 



-\s 



serratum, Linn.... 



... Qd- 



-Is 



tenuicostatuni, Lk. 



.. 6d- 



-Is 



HEMICARDIUM. 



auricula, Forsk. ... Is — Is ^d 



cardissa, Linn. ... ... 6d — 2s 



fragum, Linn. ... ... 6d — Is 



subretusum, Sowb. Qd — Is Qd 



DIDACNA. 



donaciformis, Speng. ... 6d — Is 



ISOCARDIA. 



cor, Linn. ... Is 6d — 3s 



vulgaris, Reeve ... ... Is — 3s 



CHAMA. 



fragum. Reeve ... Is — Is 6d 



frondosa, Brod. ... ... 2s — 4s 



lobata, Brod. ... ... Is — 2s 



macerophylla, Chem. ... Is — 3s 



pacifica, Brod. ... ... Is — 3s 



CYPRICARDIA. 



formosensis, Besh. ... Is 6d 



guinaica, Lk. ... ... Is — 2s 



vellicata. Reeve ... ... ^d — Is 



(CORALLIOPHAGA.) 



coralliophaga, Ch. ... Qd 





MERETRIX. 









(=Cytherea.) 







Sect. 1. Merjetrix. 









,, 2. Callista. 









„ 3. TlVELA. 









,, 4. DiONE. 









„ 5. LlOCONCHA. 









„ 6. Pitar. 









(^caryatis.) 







5. 



arabica, Ch. ... 





6d 



5. 



castrensis, Z.... 



U- 



-Is 



4. 



circinata, Bor7i. 



\s 



6d 



2. 



costata, Ch. ... Is 



M- 



-3s 



4. 



dione, Linn. ... 



Is- 



-5s 



2. 



erycina, Linn. 



6^- 



-2s 



2. 



f estiva, Sowb. Is 



— Is 



6d 



2. 



grata, Desh. ... 



Is- 



-2s 



1. 



lusoria, Ch. ... 



M- 



-Is 



1. 



lyrata, Sowb.... 



Is- 



-2s 



3. 



mactroides, Born. 





6d 



