Pisidium, with their Synonymy. S9 



Pisidium acutum Pf. Wiegm. ArcWv. 1, 230, 1831. 

 Fera appendiculata Leach Brit. Moll. 292, 1852. 

 Pisidium Jayanum Gas. MSS. 1852. 



" Dupuyanum Norm. Cycl. 5, 1854. 



« pallidum Gas. Pisid. 16, pi. I. f. 10, 1855. 



" Bonnafouxianum Ces. Pisid. Cr. 6, 1855. 



" Jandouinianum Gas. Pisid. 18, pi. II. f. 2, 1855. 



" p)^<^tum Ces. Moll. Creuse. 9, 1857. 

 Hah. Europe. 



— incertum Norm. Cycl. 6, 1854, is P. nitidum Jen. 



— injlatum Meg. Porro 121, pi. II. f. 13, 1838, is P. amnicum Jen. 



— intermedium Gas. Pisid 11, pi. I. f. 4, 1855, is P. amnicum Jen. 



— iratianum Dup. Extram. Gall. test. No. 234, 1849, is P. caser- 



tanum Bgt. 



— Jandouinianum Gas. Pisid. 18, pi. II. f. 2, 1855, is P. Henslowi- 



anum Jen. 



— Jayanum Gas. MSS, is P. Henslowianum Jen. 



— Jengusi McGil. Scot. 249, 1844, is P. casertanum Bgt. 



— Joannis McGil. loc. sup. cit. 248, 1844, is P. casertanum Bgt. 



— Kurtzi Pr. Bost. Proc. IV. 162, 1851, is P. abditum Hald. 



23. laeYig^atuin Bg^t. Jl. Conch. 175,1852.— Desh. Jurt. Par. 

 525, 1857. 

 Cyclas laevigata Desh. (non Schum.) Diet, class h. n. V. 220, 1824. 

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

 Hob. France (fossil). 



— lenticulare Dup. Moll. Fr. 681, pi. XXX. f. 2, 1850, is P. caser- 



tanum Bgt. 



— limosum Gas. Agen. 206, pi. II. f. 10-11, 1 849, is P. casertanum Bgt. 



— Lumsternianum Forb. An. N. JI. 2, 255, pi. XII. f. 4, 1839, is P. 



casertanum Bgt. 



33. Mallet Dum. & Mort. Cat. 1853. 

 Hah. Switzerland (fossil). 



— 7ninimum Stud. Mem. Soc. Helv. etc. 1, p. 25, 1837, is P. obtusale Pf. 



— minus Stinij). N. E. Moll. 16, 1851, is P. abditum Hald. 



— Moqidnianum Bgt. Amen, 1, p. 61, pi. III. f. 13-17, 1855, is 



Sphserium maculatum Morelet. 



