256 160 
Cardium (Bucardium) multispinosum, Sow. 
Cardium multispinosum, G. B. SowerBy, Proc. Zool. Soc. London, 1840, p. 106. 
= = Conchol. Illustrations, figs. 3838 a. 
— REEVE, Conchol. icon., I, Cardium, Sp. 10. 
— — — Martini u. Coemnitrz, Conchyl. Cabin., X Bd., 2 Abth., p. 67, pl. 12, 
figs. 1—2. : 
= a BtLow, Nachrichtsbl. d. Deutsch. Malakozool. Gesellsch., 1905, 
p. 81, pl. 2, fig. 5. 
Taken in different localities between Koh Chang and Koh Kut, 6—20 fathoms, 
mud and clay (5). 
Long. 21—41 mm. 
Distribution: — Mozambique (vy. Martens). — Philippines (CuminG, HipAco), 
China (J. REEveEs), north and east coasts of Australia (ANGas, “Challenger’-Exped., 
“Alert”’-Exped.). 
Cardium (Bucardium) Sinense, Sow. ; 
Cardium Sinense, G. B. Sowersy, Proc. Zool. Soc. London, 1840, p. 105. 
_ ~- — Conchol. Illustrations, fig. 85. 
_- — = REEVE, Conchol. icon., Il, Cardium, Sp. 3. 
_— — _ ROmeER in Marrini u. CHEMNITZ, Conchyl. Cabin., X Bd., 2 Abth., p. 73, 
pl. 12, figs. 11—12. 
— — — P. Fiscuer, Catalogue d. Mollusques de I’'Indo-Chine, p. 229. 
- — DauTzENBERG et FiscHER, Journ. de Conchyl., vol. 54, 1906, p. 214. 
Commonly distributed from Koh Chuen to Koh Kong in 3—30 fathoms, mad, 
clay and shells. 
Long. 1—40 mm. 
Distribution: — Annam (Crosse et FiscHer, Boutan), Hong Kong, China 
(SowErRBy), Philippines (SowERBy, H1pALGO), Java (REEVE). 
The number of the ribs varies greatly; G. B. SowErsy states 23, ROMER 21 ~ 23, 
and REEvE 24. In my collection there are three specimens from “China” with 25 
ribs, but all the specimens from the Gulf of Siam have 21—22 ribs. 
Cardium (Trachycardium) flavum L. 
Cardium flavum, Linné, Systema Naturae, ed. X, p. 680, No. 71. — ed. XII, p. 1123, No. 87. 
— — —  Marrini u. Cuemnirz, Conchyl. Cabin., X, 2 Abth., p. 56, pl. 7, figs. 7—8; pl. 5, 
fig. 10. 
— magnum, CHEMNITZ, Conchyl. Cabin., VI, p. 196, pl. 19, fig. 191. 
pectiniforme, Born, Test. Mus. Caesar. Vindob., 1780, p. 49, pl. III, fig. 10. 
- — — P. Fiscuer, Catalogue d. Moll. de Indo Chine, 1891, p. 230. 
— rugosum, LAMARCK, Hist. nat. d. anim. s. vert., VI, p. 400, No. 23. 
— — Reeve, Conchol. icon., Il, Cardium, pl. XIV, No. 68. 
Dupuchense, (REEVE), MornLer. Journ. de Conchyl., vol. 37, 1889, p. 168. 
= — - P. Fiscuer, Catalogue d. Moll. de l'Indo Chine, 1891, p. 229. 
Koh Mak, dead specimens on the coast. Koh Kahdat, 1—5 fathoms, sand, 
stones (1). North end of Koh Chang, 1—2 fathoms, old coral blocks, several dead 
specimens. Coast of Koh Kahdat (°/2). 
