256 160 



Cardium (Bucardium) multispinosum, Sow. 



Cardium multispinosum, G. li Sowerby, Proc. Zool. Soc. London, 1840, p. 106. 



— — — Concliol. Illustrations, figs. 38— 38 a. 



— — — Rkeve, Concliol. icon., II, Cardium, Sp. 10. 



— — — Martini u. Chemnitz, Conchyl. Cabin., X Bd., 2 Abtli., p. 67, pl. 12, 



figs. 1-2. 



— — — BiiLow, Nachrichtsbl. d. Deutsch. Malakozool. Gesellsch., 1905, 



p. 81, pi. 2, fig. .'■>. 



Taken in different localities between Koh Chang and Koh Kut, 6—20 fathoms, 

 mud and clay (5). 



Long. 21 — 41 mm. 



Distribution: — Mozambique (v. Martens). — Philippines (Cuming, Hidalgo), 

 China (J. Reeves), north and east coasts of Australia (Angas, "Challenger"-Exped., 

 "Alerf'-Exped.). 



Cardium (Bucardium) Sinense, Sow. 



Cardium Sinense. G. B. Sowerby, Proc. Zool. Soc. London, 1840, p. 10,^. 



— — — Conchol. Illustrations, fig. 35. 



— — — Reeve, Conchol. icon., II, Cardium, Sp. 3. 



— — — RÖMER in Martini u. Chemnitz, Conchyl. Cabin., X Bd., 2 Abth., p. 73, 



pl. 12, figs. 11-12. 



— — — P. Fischer, Catalogue d. Mollusques de I'lndo-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, mud, 

 clay and shells. 



Long. 1 — 40 mm. 



Distribution: — Annam (Crosse et Fischer, Boutan), Hong Kong, China 

 (Sowerby), Philippines (Sowerby, Hidalgo), Java (Reeve). 



The number of the ribs varies greatly; G. B. Sowerby states 23, Römer 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. 



— — — Martini u. Chemnitz, Concliyl. 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. Ill, fig. 10. 



— — — P. Fischer, Catalogue d. Moll, de I'Indo Chine, 1891, p. 230. 



— rugosum, Lamarck, Hist. nat. d. anim. s. vert, VI, p. 400, No. 23. 



— — — Reeve, Conchol. icon., II, Cardium, pi. XIV, No. 68. 



— Dupuchense, (Reeve), Morlet. Journ. de Conchyl., vol. 37, 1889, p. 168. 



— — — P. Fischer, Catalogue d. Moll, de I'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 (^l-i). 



