— 179 — 



1840. Cardiiu/i rtngens Chemn. Pfeiffer, Krit. Reg. Conch. Cab , p. 59, 



(pi. XVI, fig. 170)/ 

 1842, — — — Hanley, Récent biv. Shells, p. 130. 



1844. _ _ _ Reeve, Conch. Icon., pi. I, fig. 6 (Enib. 



de la Gambie). 



1844. _ _ — PoTiEZ et MiCHAUD, Galerie de Douai, II, 



p. 180. 



1845. — — — CATLOWetREEVE,Conch.Nomencl.,p.44. 



1852. — Ringens — Meder, Catal. Collect. I. C. Meder, p. 58. 



1853. — ringens — DuNKER, IndexMoll.Guinea,p.5o(Loanda). 



1856. — — — WooD, Index testac, edit. Hanley, p. 32, 



pi. V, fig. 18, 18. 



1857. — • — — MôRCH, Catal. Suenson, p. 46. 



i8:;7. _ _ _ Mrs. E. Gray, Fig. ofMoll. Anim.,V,p. 23, 



pi. CCCXXX, fig. 5. 

 1857. — Ri/ige/is — Grûner, Catal. Collect. Grùner. p. 7. 



1862. — ( Bticardium ) 



ringefis Chemn. Chenu, Manuel deConch, II, p. 107, fig. 486. 



1865. Cardium ringefis Chemn . Marrât, Catal. Collect. Dennison, pp. 21, 



22, 40, 



1865. _ _ _ BiELZ, Catal. Collect. Bielz, p. 34. 



1869. — — — RôMER, Conch. Cab., 2'^ édit., p. 71, pi. IV, 



fig. 8; pi. XII, fig. 10. 



1874. _ _ _ Fridrici, Cat. Collect. Conch. Mus. Metz. 



p. 203. 



1874. — — — Thielens, Descr. Collect. Paulucci, p. 67. 



1876. _ _ _ Roeters VAN Lennep, Cat. Collect., p. 70. 



1877. — ( Pectunculiis ) 



ringens Chemn. Marrât, Quart. Journ. of Conch., I, p. 238. 



1878. Cardiitm { Bucardiiim ) 



ringens Chemn. KoBELT^ Illustr. Conchylienb., p. 345, 



pi. CI, fig. 6. 



1878. Car d iu m Ringe fis Chemn. G. R. Batalha, Catal. Collect. F. R. Ba- 

 tailla, p. 17. 



1880. — ringens — DoHRN, Seeconch. v. Westafr., lahrb. d. D. 



Malak. Ges., VII, p. 169 (Ile du Prince). 

 1884. _ _ _ Grasset, Index Test, viv., p. 275 (Gabon). 



1884. — ( Bucardimn ) 



ringens Chemn. Tryon, Struct. a. Syst. Conch., III, p. 193, 



pi. CXVI, fig. 71. 



