56 RISSOIDA. 
57. Hydrobia (Pseudamnicola) vestita. 
Amnicola vestita, Bénott (wbt ?). 
4 “ Madonée, ” Greece; ex ‘“ Linnea,” 
58. Hydrobia (Pseudamnicola) conovula. 
Amnicola conovula, von Frauenfeld, Ver. zool.-bot. Gesellsch. Wien, 1863, p. 
4026, Pago, &c. 
3 Pago; ex “Linnea” [as “ Amnicola ” sp.]} 
2 Dalmatia; ex “ Linnea ” [as “ Lithoglyphus” sp. !] 
Genus AMNICOLA, Gould and Haldeman. 
Sup. Monogr. Limniades, p. 8, 1840; fide Gould, Invert. Massach. 1841, 
p. 228, type A. porata, Say; genus of subfam. Fluminicolinae, fide 
Clessin, 1880. 
1. Amnicola (?) petenensis. 
Amnicola petenensis, Morelet, Test. nov. IL, 1851, Central America. 
4, Yucatan [typical] ; coll. A. Morelet, Esq. 
2. Amnicola (?), sp. 
1 Maranon; coll. A. Morelet, Esq. 
Labelled “ Assiminea atomus, Mhlf.”; it is not, however, 
Anwiicola atomaria, Mhlf., as figured by Kuster. 
8. Amnicola (?) succinea. 
Paludina succinea, Pfeiffer, Wiegm. Arch. VI, 1840, Cuba; fide von Frauen- 
feld sp. of Assiminea. 
1 Cuba; exc, Dr. F. Stoliczka. 
4, Amnicola pallida. 
Amnicola pallida, Haldeman, Mon. Limniades, Pt, 4, 1842, Lake Champlain, 
16 New York; coll. Prof. E. C, Stearns, 
5. Amnicola cincinnatiensis. 
Paludina cincinnatiensis, Anthony, Journ. Boston Soc. ITI, 1840, Cineinnats, 
18 New York ; coll. Prof. W. Newcomb and E, C. Stearns, 
6. Amnicola limosa. 
Paludina limosa, Say, J. de. Philad, I, 1817, Rv. Delaware, Se. 
50 New York; coll. Prof. W. Newcomb, &e. 
