Pisidium, with their Synonymy. 9Y 



Pisid. glohulosum Gas. Pisid. 21, pi. 2. f. 8, 1855. 

 " planum Pf. 



" Stabileii Sclimidt. MSS. 1858. 

 Hob. Europe. 



— cicer Pr. Ann. N. Y. Lye. VI. C5, pi. I. f. 1, a-c, 1853, is P. com- 



pressum Pr. 



— cinereum Aid. Suppl. Cat. 4, 1837, is P. casertanura Bgt. 



9. COllipressuiIl Pr. Bost. Proc IV. 164, 1851.— Ann. N. Y. 



Lye. V. 219, pi. VL 1852.— Bost. Jl. VL 356, pi. XL f. 13-15, 

 1852. Jay Cat. 4 edit. 466, 1852.— Bgt. Amen. 1, 52, 1853. 

 — Hartm. Cat. 1853.— Lewis Bost. Proc. VI. 2, 1856. 

 Cyclas altiUs Antli. C. B. Ads. Cat. 29, 1847. 

 Pisid. altile Anth. in Pr. Bost. Jl. VI. 353, pi. XL f. 10-12, 1852. 

 —Jay Cat. 4 edit. 466, 1852.— Bgt. Amen. 1, p. 52, 1853.— 

 Lewis Bost. Proc. VI. 2. 1856. 

 " cicer Pr. Ann. N. Y. Lye. VI. 65, pi. I. f. 1, a-e, 1853. 

 Eah. IS. Amer. 



10. coniciian Baud. Pisid. 50, pi. V. f. B. 1857. 

 Sab. France. 



11. COntortuni Pr. Ann. N. Y. Lye. VL 65, pi. L f. 2, a-c, 



1853. 

 Hob. ]Sr. Amer. (fossil). 



— cornea. Veramj. Cat. 13, 1846, Sphserium, Scopoli 1771. — Cyclas, 



Brug. Lam. 1806, is Sphserium corneum Scop. 



12. CUneatUin Petit Jl. Conch. 422, 1851. 

 Cyclas cuneata Sowb. Edin. n. Phil. Jl. VIL 297, 1829. 



« Brongniartina Math. Cat. meth. 145, pi. XIV. f. 2, 1842. 

 " Matheroni d'Orb. Prod. 2, 304, 1850. 

 Pisid. Brongniartinum Bgt. Sph. 51, 1854. 

 Hob. France (fossil). 



— Ddingoli Villa Cat. 44, 1841, is Sphserium Ddingoli Bivona. 



— diaphanuvi Hald. Ac. n. s. Phil. Proc. 1, 53, 1841, is Sphaerimn 



maculatura Morelet. 



1 3. Denaiuvillier§i De§h. Jur. Par. 526, pi. XXXIV. f. 30- 



33, 1857. 



MAECH, 1859, 7 Ann, Lto, Nat, Hist, Vol. VII. 



