— 310 — 
Limnæa palustris, Fleming . . 
—  pæcilia, Bourguignat, 
—  physella, Servain. . . . 
—  Rochi, Férussac . . 
—  rubella, Servain . . ; 
—  sandriformis, Bourguignat . 
—  stagnalis, Lamarck. . . . 
—  subampullacea, Bourguignat. . . 
—  turgida, Hartmann. 
—  Vosgesiaca, Puton.. . . . 
—  vulnerata, Ziegler . 
Limnæus auricularius, Draparnaud. , 
_ fuscus, Ziegler . . : 
— vulneratus, Kuster. . . . . 
Meladomus solidus, Bourguignat. . . . . 
Melampus Annaensis, Mousson , . 
— cinctus, Pfeiffer . . 
_ cylindroïdes, Mousson . . . 
— erythræus, Morelet. 
— fasciatus, Pfeiffer. . 
— lugubris, Beck. . 
— Massauensis, Ehrenberg. . 
_ Philippü, Kuster. 
— fæniola;, Pease. 4.1... 
— zonatus, Carpentier. . 
—- zonatus, Muhlfeldt . . 
Melania lateritia, J. Lea. . . . 
—  Swinhæi, H. Adams.®. . , 
—  tuberculata, Bourguignat . . . . 
Melantho, Bowdich. . . . 
Microcystis callifera, Pfeiffer. . . 
— contigua, Garrelt . 
—- discordiæ, td. 
— lenta, id. 
— Marquesana, Pease. . 
— pura, Garrett, . 
