H 



In ditches, everywhere. Animal noticed by Jeffreys, 



2. palustris. 



Lymnaeus palustris, Drap. — - " Lymnaea 

 communis, Leach,''^ Jeff. — Helix palustris, 

 Mont. — Helix stagnalis, (3. Penn. — Helix 

 fragills and fontinalis, Don. — Lymnaea 

 leachiana, Risso ? 

 Muddy rivulets in the north. Animal noticed by 

 Jeffreys. 



3. minuta. 



Lymnaea minuta, Lam. Drap. — Lymnaea 



fossaria, Flem. — Buccinum truncatulum 



Mull. — Helix fossaria, Mont. 



Animal noticed by Jeffreys. M. Goupil, in his 



" Histoire des Mollusques, dans le Department de 



la Sarthe," (1835,) makes three species out of the 



L. minutus of Draparnaud, namely, 1st, Lymnaea 



gingivata, Goupil ; 2d, L. truncatula, (to which he 



refers the Helix fossaria of Montagu ;) and 3d, L. 



minuta. 



Muddy ditches and ponds in the north. 



XXVII. Physa, Drap. 

 Fontinalis. 



Physa fontinalis, Drap. — Bulla fontinalisj 

 Lin. — Planorbis bulla, Mull. 

 Animal described by Jeffreys. 

 At the Callane, Jurby. 



