2'<7 



1822. Mnrlra iragUis Chemn 

 J822. — oblonga 

 1827. — dealbata Pult., 

 1831. — iragUis Chemn. 



1834. — oblongata 



1835. Luiraria candida Lk., 



1835. Maclra brasillaita Lk., 

 1837. xpisida iragibs Chemn 



1842. Lutraria candida Lk., 



1843. Mactra (mgilis Chemn. 



Tunxox, Coiich. Diih. Insul. Uilt., 



p. 74, pi. 4, fig. 10. 

 Say, Journ. Acad. Nut. Se. Plii- 



lad., IL p. 310. 

 Brown, lU. Rec. Conch. Gr. Bril., 



pL 15, fig. 8-0 

 Conrad, Americ. Mar. Conclio)., 



.p. 61, pi. XIV, fig. 3. 

 Ravenel, CaL Rec. Shells, p. 2. 

 Deshayes, in Lamarck, An. s. 



vert., 2" éd., p. 92. 

 Deshayes, in Lamarck, ibid., p. lOG. 

 Cr.u', Mag. Nat. Ilist., n. s., L 



p. 373. 

 Hantev, Cat. Rec. Biv. Sli.. p. 27. 

 DE Kay, Nat. Hist. New "lork, 



Zool., Moll., p. 23U. 

 Brown, 111. Rec. Conch. Gr. Bril.. 



2« éd., p. 107, pi. XLI, fig. 8-y. 

 d'Orbigny, Voy. Amer, mérid., V, 



Moll., p. .!08. 

 d'Orrigxv. in Sagra, Hist. Cuba, 



Moll., Il, p. 222. 

 Petit, ' Cat. Coq. Caïadeloupe, 



Journ. de Conchyl., IV, p. 414. 

 Reeve, Conch. Icon., p. XI, fig. 4-. 

 biJineata C.B. Adams Reeve, ibid., pi. XV, fig. 72. 

 mss., 

 1842-50. — ovnlina Hanlly (/.on Lk.), Cat. Rec. Biv 



Sh., p. 31 et p. 340, pi. 10, fig. •3. 

 brasiliana Lk., Hani.ey, ibid., p. 31 et p. '>>40. 



pi. 10, fig. GO. 

 pcllucida Hanley {non Cheaim.'. ibid.. p. 32. 



185C. SlandellabiliucaiaC.B.Ml., H. et A. Adams, Gen. Rec. MoU., 



II, D. 382. 



1841. 



184(5. 



1853. 



1853. 



1854. 

 1854. 



1842-56 

 1842-5( 



dealbala Pult., 

 iragilis Chemn., 



brasiliana Lk., 

 (ragilis Chemn., 



H. et A. Adams. ibid., p. 382. 

 Conrad, Cat., in Amer. J. of 



Conch., III [1867], p. 44. 

 Conrad, ibid., p. 45. 

 Martinez y .Saez, Moll. Viaje Pa- 



cif., Biv. Mar., p. 12. 

 MôRCH, Malak. Bliitt., X\ ll,p.l2'.. 

 GuppY, Ann. Mag NaL Hist., 



¥ s., XV, p. 49, pi. Vil, fig. 1. 

 Wetnkauff, Conch. Cali., p. 17, 



pi. 5, fig. 2. 

 1884. — bilincata C. B. Ad., Weinkauff, ibid., p. Si, pi. 28. 



fig. 6-6 a. 



1856. — (ragilis Chemn., 

 1868. Spisida bilincata C. B. Ad., 



1868. — fragilis Chemn., 



1869. Madra — — 



1870. — _ — 



18(5. — anserina 



1884. — (ragilis Chemn., 



