139 235 



Circe pectinata, Linné, Rekve, Conchol. icon., vol. XIV, Circe, Sp. 20. 



Cylherea pectinata, Linné, Martini u. Chemnitz, ConchyL Cabin., XI, 1 Abth., p. 50, pi. 18, figs. 10—11. 



— {Crista) pectinata, Linné, Römer, Monogr. d. Moll. Venus, I, 1867, p. 174, pi. 47, fig. 1. 

 Circe — — — Fischer, Moll, de I'lndo Cliine, p. 231. 



— — — — R. Bullen Newton, The Geological Magazine. New Ser. Dec. IV, vol. 7, 



1900, p. 555, pi. 21, fig. 3. 

 Crista pectinata, Linné, Hidalgo, Obras malacologicas, I, tom. II, 1903, p. 228, No. 335. 



Koh Kahdat, 1—5 fathoms, sand, stones (1 + ^/s). Koh Mak, sandy coast (^iä). 



Long. 7—20 mm. 



•'Golfe de Siani" (Fischer). 



Distribution: — Andamans, Madras, Gulf of Manaar, Persian Gulf, Gulf of 

 Aden, Red Sea, Suez, Suez Canal, Seychelles, Amirautés, Querimba Isis., Madagascar, 

 Mascarenes, Natal coast. Port Elizabeth, Cape of Good Hope. — Poulo Condor, Philip- 

 pines, China, Loo Choo Isis., Moluccas, Timor, Adenare, Bencoolen, New Guinea, 

 Kei Bandan, Torres Strait, North-east Australia, New Caledonia, Mariannes, Gilbert 

 Isis., Funafuti (EUice Isis.), Viti Isis., Lord Hood's Isl., Upolu (Samoa Isis.), Paumoto 



Isl., Flint Isl. (,PlLSBRYJ. 



Circe (Crista) dispar, Ch. 



Venus dispar, Chemnitz, Conchyl. Cabin., XI, 1795, p. 230, pi. 202, figs. 1981-82. 



Ci'rce — — Sowerby, Thesaur. Conchyl., II, 1855, p. 650, pi. 137, figs. 10—11; pi. 163, figs. 



53-54. 



— — — Reeve, Conchol. icon., XIV, Circe, Sp. 24. 



Cylherea dispar, — Martini u. Chemnitz, Conchyl. Cabin., XI, 1 Abth., p. 32, pi. 11, figs. 5— 6. 



— (Crista) dispar, Chemnitz, Römer, Monographie d. Molluskengatt. Venus, I, 1869, p. 184, pi. 50, 



fig. 1; pi. 51, fig. 4. 



Koh Mak, sandy coast (3). North end of Koh Chang, 1 fathom, old coral 

 blocks (1). 



Long. 24 mm. 



Distribution: — Nicobars (Frauenfeld), Ceylon (Chemnitz, Hanley, Schlag- 

 intweit). Gulf of Manaar (Thurston), Ins. Bourbon (Maillard). — Japan (Lischke, 

 Adams), New Caledonia (Fischer, Frauenfeld). 



This species has been recorded by Deshayes, Issel, and Reeve from the Red 

 Sea, but none of the later authors (M'Andrew, A. H. Cooke, Pagenstecher, L. Vail- 

 lant, Edg. Smith, Jousseaume, E. R. Shopland) record it either from the Red Sea, 

 Suez or Aden. 



Circe (Crista) divaricata, Ch. 



Venus divaricata, Chemnitz. Conchyl. Cabin., VI, 1782, p. 317, pi. 30, fig. 316. 



Circe œquivoca, Sowerby, Thesaurus Conchyl., II, 1855, p. 650, No. 4, pi. 137, figs. 12—15 (non No. 3, 

 C. divaricata). 



— divaricata, Chemnitz, Reeve, Conchol. icon., XIV, Circe, Sp. 23. 



Cylherea — — Martini u. Chemnitz, Conchyl. Cabin., XI Bd., 1 Abth., p. 44, pi. 16, fig. 8. 



Venus (Crista) divaricata, Chemnitz, Römer, Monogr. d. Molluskengatt. Venus, I, p. 181, pi. 49, fig. 1; 

 pi. 51, fig. 5. 



30* 



