166 



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



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



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

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

 Cardium amnicum, Montagu, Test. Brit. 86, 1803. 

 Cyclas obliqua, Lamarck, An. v, 559, 1818. 

 Pera fluviatilis, Leach, in litt. in Mas. Brit. 1820. 

 Pera Hensloiviana, 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. 

 Pisidium amnicum, Jenyns, Trans. Phil. Soc. Cambr. iv, 309, 



pi. xix, f. 2, 1832. 

 Pisidium iiiflatum, 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 amniea. Leach, Loc. sup. cit. 292, 1852. 

 Pisidium Graieloupianum, Normand. Cycl. Dept. Nord, 4, 



1854. 

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



1855. 

 Pisidium sulcatum, Parreys in litt. 



Pisum amnicum, Deshayes, Brit. Mus. Cat. Concliif. 284, 1854. 

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



G. H., 1857. 

 Pisidium Burgundiacum, Billie in litt., 1858. 

 Musculium amnicum, H. & A. Adams, Gen. Rec. Moll, ii, 



451, 1858. 

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



Europe. 

 5> 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. 

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

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

 1858. King George's Sound, Neiv Holland. 



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



Bern. 1852. 

 Pisum CanariensCy Deshavcs, Brit. Mus. Cat. Conchif. 281, 

 1854. 



