Conchifera 148 Kt-ithea. 



duplicosta, Roem. Sp. (Pecten), Gabb, 1859, Cat. Cret. p. 14. 



Tex. C. 



Geinitzii, d'Orb. Sp. (Janira), Gabb, 1861. G. C. 



Hispanica, d'Orb. Sp. " " Spain. U. G. 

 inconstans, Sharpe, Sp. ("P. (Janira)"), Gabb, 1861. Portugal. C. 



longicauda, d'Orb. Sp. (Janira), Gabb, 1861. Fr. U. G. 



Makovii, Dubois, Sp. (Pecten), " " Russia. C. 



Mortoni, d'Orb. Sp. (Janira), Gabb, 1859, Cat. Cret. p. 14. 



Fr., N. J., Tenn., Ala., Miss. (Texas. ?) C. 



Neocomensis, d'Orb. Sp. (Janira), Gabb, 1861. Fr., G. N. 



notabilis, Munst. Sp. (Pecten), " " G. U. G. 



occidental, Con. 1855, Proc. Acad. p. 269. Texas. C. 



phaseola, d'Orb. Sp. (Janira), Gabb, 1861. Fr. U. G. 



Podolica, d'Orb. Sp. " " " Crimea. C. 



quadricostata, Sow. Sp. (Pecten), Gabb, 1859, Cat. Cret. p. 14. 



E., Fr., G., Texas. C. 

 quinquecostata, Sow. Sp. (Pecten), Gabb, 1861. E., Fr., S. 



Africa. U. G. 

 quinquecostata, Morton, Sp. not Sow. (Mortoni), Gabb, 1859, 



Cat. p. 14. 



quinquenaria, Con. Sp. (Pecten), Gabb, 1861. Del. O. 



Royeriana, d'Orb. Sp. (Janira), " " Fr. L. G. 



sexangularis, d'Orb. Sp. " " " Fr. C. 



Simbriskensis, d'Orb. Sp. " " Russia. 6'. 



striato-costata, Goldf. Sp. (Pecten), " " G., E. U. G. 

 substriato-costata, d'Orb. Sp. (Janira), Gabb, 1861. E., Fr., 



G., Port. 6'. 



Syriaca, Con. Sp. (Janira), Gabb, 1861. Syria. C. 



Texana, Roem. Sp. (Pecten), Con. Emory's Rep. 151, 5, 2. Tex. C. 



Truellei, d'Orb. Sp. (Janira), Gabb, 1861. Fr. C. 



Wrightii, Shurn. Sp. " " " Texas. C. 



NEAERA, Gray, 1842. 



Moreauensis,M.&H. (Corbula), 1860, Proc. Acad. p. 185. Neb. C. 



ventricosa, M. & H. 1860, id. 183. Neb. C. 



NUCULA, Lam. 1801. 



Albensis, d'Orb. P. F. 172, 301, 15-17. Fr. G. 



Albertina, d'Orb. Yoy. Astrol. pi. 2, f. 25, 26. Chili. 0. 

 angulata, Sow. (Leda), M. Con. 476. 



