— 179 — 



1840. Cardiniii ri>!ge/!s Chemn. Pfeiffer, Krit. Reg. Conch. Cab , p. 5g, 



(pi. XVI, fig. 170)/ 

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



1844. — — — Reeve, Conch. Icon., pi. I, fig. 6 (Emb. 



de la Gambie). 



1844. _ _ _ PoTlEZ et MiCHAUD, Galerie de Douai, II, 



p. 180. 



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



1852. — Ringeus — Meder, Catal. Collect. J. C. Meder, p. 58. 



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

 1850. — — — WooD, Indes testac, edit. Hanley, p. t,2, 



pi. V, fig. 18, 18. 



1857. — — — MôRCH, Catal. Suensou, p. 46. 



18^7. _ _ _ Mrs. E, Gray, Fig. of Moll. Anim.,V,p.23, 



pi. CCCXXX, fig. 5. 

 1857. — Rhigens — Grûner, Catal. Collect. Grùner. p. 7. 



1862. — ( Bucardium ) 



ringe?is Chemn. Chenu, Manuel deConch.,II,p. 107, fig. 486. 



1865. Cardimn ri)ige?is C\\eïnx\ . Marrat, 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;pl. XII, fig. 10. 



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



p. 203. 



1874. — — — Thielens, Descr. Collect. Paulucci, p. 07. 



1876. — — — RoetersvanLennep, Cat. Collect., p. 70. 



1877. — ( Pectunculus ) 



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



1878. Cardimn ( Bucardium ) 



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



pi. CI, fig. 6. 



1878. Cardimn RingensÇ\\&\\m.. G. R. Batalha, Catal. Collect. F. R. Ba- 



talha, p. 17. 



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



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

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



1884. — ( Bucardium ) 



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



pi. CXVI, fig. 71. 



