159 



S. solidum, Normand, Rev. Mag. Zool. 345, 1858. Menu. 

 Soc. Sci. Phys. Bord. i, 1854. Prime Cat. Corb. 1$, 

 1863. Europe 



45. S. sphaericum, Anthony. 



Cyclas sphcerica, Anthony, Proc. Bost. Soc. N. H. Bost. iy, 



275, 1852. 

 Sph. sphcericum, Anthony, H. and A. Ad., Gen. Rec. MolL 



ii, 450, 1858. Prime Cat. Corb. 11, 1863. Smith. Inst. 



Misc. Coll., Prime Monog. Corb. 50, f. 49, 1865. 



U. S. of America. 



46. S. stamineum, Conrad. 



Cyclas staminea, Conrad, Amer. J. Sci. xxv, 342, pi. 1, f. 5, 



1834. 

 C clas fuscata, Rafinesque, Prime in Proc. Soc. N. H. Bost 



iv, 281, 1852. 



Cyclas lulbosa, Anthony, loc. sup. cit. iv. 283, 1852. 

 Sph. stamineum, Conrad, Brit. Mus. Cat. Conchif. 267, 1854. 



Prime Cat. Corb. 9, 1863. Smith. Inst. Misc. Cofl^ 



Prime Monog. Corb. 38, f. 30, 1865. 



U. S. of America* 



47. S. Steinii, Schmidt. 



Cyclas Steinii, Schmidt, Zeit. Malak. 118, 1850. 

 Sph. Steinii, Schmidt, H. and A. Ad., Gen. Rec. Moll, ii, 

 450, 1858. G-ermany, 



48. S. striatinum, Lamarck. 



Cyclas striatina, Lamarck, An. v. 560, 1818. 



Cyclas edentula, Say, N. Harm. Dissem. 356, 1829. 



Cyclas striatina, Lamarck, Delessert. Recueil. pi. vii, *4, 



1841. 



Cyclas cornea, C. B. Adams, Cat. 29, 1847. 

 Cyclas albula, Prime, Proc. Soc. N. H. Bost. iv, 155, 185L 

 Cyclas tenuistriata, Prime, loc. sup. cit. iv, 156, 1851. 

 Cyclas acuminata, Prime, loc. sup. cit. iv, 158, 185L 

 Cyclas inornata, ") 



Cyclas simplex, > Prime, loc. sup. cit. iv, 159, 1851. 

 Cyclas modesta, ) 



Sph. tenuistriatum, Prime, Brit. Mus. Cat. Conchif. 267, 1854. 

 Sph. albulum, Prime, loc. sup. cit. 269, 1854. 

 Sph. inornatum, Prime, loc. sup. cit. 270, 1854. 

 Sph. neodestum, Prime, loc. sup. cit. 270, 1854. 

 Sph. simplex, Prime, loc. sup. cit. 271, 1854. 

 Sph. acuminatum, Prime, loc. sup. cit. 271, 1854. 

 Pimm edentulum, Say, loc. sup. cit. 282, 1854. 

 Musculium edentulum, Say, H. and A. Ad., Gen. Rec. MoH 



ii, 450, 1858. 



30 



