276 



In the "Siboga" collections the species is représentée! by shells collected in the Bay of Pidjot, 

 Lombok (St. 33), Bay of Bima (St. 47), Madura Bay, Molo Strait (St. 51), St. 75 (4° 57^.4 S., 

 1 1 9° 2'.8 E., 18 mètres), St. 98 (6° 9' N., 1 20° 2 1 ' E., 350 mètres), Kwandang Bay entrance (St. 1 1 4), 

 West of Kwandang Bay entrance (St. 116) and Anchorage off Lirung, Salibabu Island (St. 133). 



15. Cardmin [Ctenocardia) symbolicum (Iredale). 



1844. Cardiinn liystrix Reeve, Conch. Icon., II, Cardinm, pi. VIII, figs. 40^, b. 



1845. Cardiinn hystrix Reeve, Proc. Zool. Soc. London (vol. for 1844) p. 168. 



1856. Cardiinn hystrix Hanley, Rec. Biv. Shells, Appendix, p. 366, pi. XVII, fig. 46. 



1857. Hemicardia [Ctenocardia)) hystrix Adams, H. & A., Gen. Rec. Moll., II, p. 459. 

 1860. Cardiinn hystrix Reeve, Elem. Conch., II, p. 102. 



1862. Cardiinn [Ctenocardia) hystrix Chenu, Man. Conchyliol., II, p. 112, figs. 523, 526. 

 1869. Cardiinn [Fragmn) Histrix (sic) Romer in Martini-Chemn., Conch. -Cab. N. F., X (2), 



Cardiacea, p. 112. 

 1872. Henticardium [Fraginn) hystrix Tryon, Amer. Journ. Conch., VII, p. 271. 

 1878. Cardiinn hystrix Smith, Proc. Zool. Soc. London, p. 819. 

 1884. Cardiinn hystrix Smith, Rept. Voy. "Alert", p. 10 1. 

 1884. Hemicardium [Ctenocardia) hystrix Tryon, Struct. Syst. Conch., III, p. 195, pi. CXVI, 



figs. 90, 91. 

 1887. Cardiinn [Hemicardia- Ctenocardia) hystrix Fzscher, P., Man. Conchyliol., p. 1039. 

 1890. Hemicardiinn [Ctenocardia) hystrix Paetel, Cat. Conch. Samm., III, p. 119. 

 1896. Hemicardia [Ctenocardia) hystrix Casto de Elera, Cat. Sist. Filip., p. 774. 

 1900. Cardium [Hemicardinm-Ctenocardia) hystrix Dali, Proc. U. S. Nat. Mus., XXIII, p. 384. 

 1903. Hemicardiinn hystrix Hidalgo, Obras MalacoL, II, p. 354. 

 1905. Hemicardiinn hystrix Hidalgo, Cat. Filip., p. 347. 

 1910. Cardiinn hystrix Hedley, Austral. Ass. Adv. Sci., XII, p. 348. 

 1929. Fraginn [Ctenocardia) syinbolicmn Iredale, Mem. Qneensland Mus., IX, p. 264. 



Iredale bas recently replaced the name Cardmni hystrix Reeve by Fragum [Ctenocardia] 

 symbolicum^ as the former name is preoccupied by Solander ^). 



Distribution : — C. (C.) symâo/icum bas so far been recorded from the Philippines and 

 Australian waters. 



In the "Siboga" collection there is a single young valve of the species collected at 

 Macassar (St. 71). 



16. Cardium [Ctenocardia] for nicatum Sowerby. 



1840. Cardium formcatinn Sowerby, Proc. Zool. Soc. London, p. 110. 



1841. Cardiinn formcatinn Sowerby, Conch. Illustr., p. 7, figs. 50, ^oa,b. 

 1843. Cardium Fornicatum Hanley, Rec, Biv. Shells, p. 143, pi. XVII, fig. 49. 

 1845. Cardiinn fornicatum Catlow & Reeve, Conch. Nomencl., p. 43. 



1845. Cardiinn for me atmn and C. virgo Reeve, Conch. Icon., II, Cardium, pi. XX, fig. 1 10, 



pi. XXI, fig. 120. 

 1850. Cardium Adamsii Adams & Reeve, "Samarang" Moll., p. yj, pi. XXII, fig. 2. 

 1857. Hemicardia [Ctenocardia) fornicata Adams, H. & A., Gen. Rec. Moll., II, p. 459. 

 1860. Cardium formcatinn Reeve, Elem. Conch., II, p. 102. 

 1869. Cardium [Fragum) fornicatum Romer in Martini-Chemn., Conch.-Cab. (N. F.), X, (2,) 



Cardiaeea, p. 105. 

 1869. Hemicardiinn [Ctenocardia) Adamsii Dunker, Cat. Mus. Godeffroy, IV, p. 112. 



i) Solander, D. C. — Cat. Portland Mus., p. ii6 (1786). 



