166 



Tellina striata^ Schroter, Fluss. Conch. 193, 1779. 



Tellina rivalis, Maton & Racket, Trans. Linn. Soc. Lond. iii, 



44, pi. xiii, f. 37, 38, 1797. 

 Gyclas palustris, Draparnaud, Drap. Tabl. Moll. 106, 1801. 

 Cardium amnicum^ Montagu, Test. Brit. ^^), 1803. 

 Gyclas ohliqua, Lamarck, An. v, 559, 1818. 

 Pera ftuviatilis, Leach, in litt. in Mus. Brit. 1820. 

 Pera Henslowiana, Leach, in litt. in Mus. Brit. 1820. 

 Pisidium ohliquum, C. Pfeiffer, System. Anord. 124, pi. v, f. 



19, 20, 1821. 

 Cyclas amnica, Turton, Conch. Brit. 250, pi. ii, f. xv, 1822. 

 Pisidmm avinicum, Jenyns, Trans. Phil. Soc. Cambr. iv, 309, 



pi. xix, f. 2, 1832. 

 Pisidium injiatum, Megerle, Porro. Mai. Comasca, 121, pi. ii, 



f. 13, 1838. 

 Cyclas Pfeifferi, Ziegler, Loc. sup. cit. 121, 1838. 

 Pisidium palustre, Porro., Loc. sup. cit. 121, 1838. 

 Cordula amnica, Leach, Moll. Brit. Synop. 291, 1852. 

 Pera amnica, Leach, Loc. sup. cit, 292, 1852. 

 Pisidium Grateloupianum^ Normand. Cycl. Dept. Nord, 4, 



1854. 

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



1855. 

 Pisidium sulcatum, Parreys in litt. 



Pisum amniciim, Deshayes, Brit. Mus. Cat. Conchif. 284, 1854. 

 Pisidium anmicum, Jenyns, Baudon, Pisid. Fr. 37, pi. iii, J. 



G. H., 1857. 

 Pisidium Burgundiacum, Billie in litt., 1858. 

 Musculium. amnicum, H. k A. xVdams, Gen. Rec. Moll, ii, 



451, 1858. 

 Pisidium amnicu7n, Jenyns, Prime, Cat. Corb. 15, 1863. 



Europe. 

 6. P. Angelicum, Rowell, Proc. Calif. Acad. Nat. Sciences. 



Angel Island, California. 



6. P. Arcaeforme, Malm. Sweden. 



7. P. Australe, Deshayes (non Philippi). 



Cyclas Australis, Lamarck, (varietas), An. v, 660, 1818. 

 Pisum. Australe, Deshayes, Brit. Mus. Cat. Conchif. 285, 1854. 

 Muscidium Australe, H. & A. Adams, Gen. Rec. Moll, ii, 451, 

 1858. King Greorge's Sound, Neiv Holland. 



8. P. Canariense, Shuttleworth, Mittheil. Naturf. Gesell. 



Bern. 1852. 

 Pisum Canariense^ Deshayes, Brit. Mus. Cat. Conchif. 281, 

 1854. 



