154 



18. Sph. ferrugineum, Krauss. 



Cyclas ferrugmea, Krauss, Moll. S. A. 7, pi. 1, fig. 7, 1848. 



Pisidium parasiticum, Parreys, in litt. 



Pisum ferrugineum, Krauss, Brit. Mus. Cat. Conchif. 281, 



1854. 

 Pisum jjarasiticum, Parreys, loc. sup. cit. 280, 1854. 

 Musculium parasiticum, Parreys, H. and A. Adams, gen. rec. 



Moll, ii, 452, 1854. 

 Musculium ferrugiiieum, Krauss, loc. sup. cit. ii, 451, 1858. 



South Africa. 



19. Sph. flavum, Prime. 



Cyclas flava, Prime, Proc. Soc. N. H. Bost. iv, 155, 1851. 

 Sph. flavum, Prime, Brit. Mus. Cat. Conchif. 268, 1854. 



Prime, Cat. Corb. 10, 1863. Smith. Inst. Misc. Coll., 



Prime Monog. Corb. 43, f. 39, 1865. 



U. S. of America. 



20. Sph. inconspicuum, Prime, Proc. Zool. Lond. xxviii, 



322, 1860. Asia Minor. 



21. Sph. Indicum, Deshayes, Proc. Zool. Lond. xxii, 342, 



1854. 

 Brit. Mus. Cat. Conchif. 265, 1854. Uast Indies. 



22. Sph. Jayanum, Prime. 



Cyclas Jayensis, Prime, Proc. Soc. N. H. Bost. iv, 157, 1854. 



Sph. Jayanmn, Prime. Prime, Cat. Corb. 11, 1863. Smith. 

 Inst. Misc. Coll., Prime Monog. Corb. 46, 47, f. 43, 

 1865. U. S. America. 



23. Sph. Jeannoti, Normand, Cycl. Dept. Nord. 2, 1854. 



Prime, Cat. Corb. 13, 1863. France. 



24. Sph. lacustre, Fdrussac. 



Tellina lacustris, M tiller, Verm, ii, 204, 1774. 



Cardium lacustre, Montagu, Test. Brit. 89, J 803. 



Cyclas calyculata, Draparnaud, Hist. Moll. 130, pi. x, f. 14, 



15, 1805. 

 Musculium lacustre, Link., Coll. Univ. Rostock, Part iii, 152, 



1807. 

 Cyclas lacustris, Ferussac, M^th. Conchyl. 128, 1807. 

 Tellina tubo'culata, Alten, System, Abhandl. 4, pi. 1, f. 1, 



1812. 

 Tellina tenera, Schrank, Ann. Wetterau. 316, 1814. 

 Cyclas tuberculata, Klees, Dissert. Tubing. 45, 1818. 

 Tellina stagnicola, Shephard, Trans. Linn. Soc. Lond. xiv, 



150, 1823. 

 Sph. lacustre, Bourguignat, Rev. Mag. Zool. 345, 1853. 



Brit. Mus. Cat. Conchif. 262, 1854. 



