170 



Cyclas appendiculata, Turton, Man. 15, pi. i, f. 6, 1831. 

 Pisidium acutum, C. Pfeiifer, Wiegm. Archiv. i, 230, 1831, 

 Pisidium Henslowianum, Jenyns, Trans. Phil. Soc. Cambr. iv, 



308, pi. xxi, f. 6, 7, 1832. 

 Pera appendiculata, Leach, Moll. Brit. Synop. 292, 1852. 

 Pisidium Jayanum, Gassies, in litt. 1852. 

 Pisidium Dupuyanwn, Normand, Cycl. Ddpt. Nord, 5, 1854. 

 Pisidium solitarium, Gassies, in litt. 1855. 

 Pisidium pallidum, Gassies, Act. Soc. Linn. Bord. xx, 1855. 

 Pisidium Bonnafouxianurn, de Cessac, Bull. Soc. Sci. Nat. 



Crense. ii, 1855. 

 Pisidium Jaudouinianum, Gassies, Act. Soc. Linn. Bord. xx, 



1855. 

 Pisidium pictum, de Cessac in litt. 1855. 

 Pisum Henslowianum, Deshayes, Brit. Mus. Cat. Conchif. 



278, 1854. 

 Pisidium Henslmvianum, Jenyns, Baudon, Pisid. Fr. 45, pi. 



iv, f. F. 1857. 

 Museulium Henslo^vianum, H. and A. Adams, Gen. Rec. 



Moll, ii, 451, 1858. 

 Pisidium Hensloivianwn, Jenyns, Prime, Cat. Corb. 17, 



1863. Europe. 



23. P. insigne, Gabb. Amer. J. Conch. 69, pi. f. ii, 2, pi. iv, 



f. 10, 1868. Fort Tejon, California. 



24. P. Jamaicense, Prime. 



Cyelas pygmea, C. B. Adams, Contr. Conch. 44, 1849. 

 Pisum Adamsi, Deshayes, Brit. Mus. Cat. Conchif. 284, 



1854. 

 3Iusculium pygmeum, H. and A. Adams, Gen. Rec. Moll, ii, 



452, 1858. 

 Pisum pygnieum, II. and A. Adams, Loc. sup. cit. ii, 660, 



1858. 

 Pisidium Jamaicense, Prime, Cat. Corb. 15, 1863. Smith. 



Inst. Misc. Coll. Prime, Monog. Corb. 70, f. 76, 1865. 



Jamaica, West Indies. 



25. P. Moietessieranum, Paladilhe, Rev. Mag. Zool. 1866. 



3Iarseilles, France. 



26. P. nitidum, Jenyns. 



Cyclas pusilla, Turton, Conch. Brit. 16, pi. i, f. 7, 1831. 

 Pisidium nitidum, Jenyns, Trans. Phil. Soc. Cambr. iv, 304, 



pi. XX, f. 7, 8, 1832. 

 Cyclas nitida, Hanley, Descrip. Cat. 90, pi. xiv, f. 46, 1844. 

 Pisidium incertum, Normand, Cycl. Dept. Nord. 6, 1854. 

 Pisum nitidum, Deshayes, Brit. Mus. Cat. Conchif. 277, 1854. 



