154 



18. Sph. ferrugineum, Krauss. 



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



Pisidium parasitieum, Parreys, in litt. 



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



1854. 



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

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



Moll, ii, 452, 1854. 



Musculium ferrugineum , 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. East Indies. 



22. Sph. Jayanum, Prime. 



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



Sph. Jayanum, 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, Miiller, Verm, ii, 204, 1774. 



Cardium lacustre, Montagu, Test. Brit. 89, 1803. 



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, Me'th. Conchyl. 128, 1807. 

 Tellina tulerculata, 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. 



