MOLLUSCS 



Pbysa fontinaRs (Linn.). Plentiful in Leicester Abbey 



gardens ; Hinckley ; Loughborough ; Aylestone, 



&c. 

 ApUcta [Pbysa] bypnorum (Linn.). Ditch in Welford 



Road, Leicester, now built over; near Birstall ; 



Saffron Lane 



II. PROSOBRANCHIA 



Bitbynia tentaculata (Linn.). Abundant 

 leachit (Shepp.). Aylestone Brook, &c. 



Vlvlpara vlvipara (Linn.). River Soar ; common in 



canal near Wistow Park 

 contecta (Millet) . River Soar and canals ; Sadd- 



ington 

 Valvata piscinafis (Mall.). Bradgate Park ; River Soar ; 



Bosworth Mill ; Groby Pool, &c. ; canals 

 cristata, Mull. Rare. Cham wood Forest ; 



Groby Pool ; Ingarsby 

 Pomatias elegans (Mull.). Near Buckminster and 



Sewstern 

 Neritina JluviatiKs (Linn.). River Soar ; Bradgate 



Park; Blaby 



B. PELECYPODA 



Dre'usensia pofymorpha (Pall.). Canals throughout 

 Unio pictorum (Linn.). Plentiful 



tumiJus, Retz. Common 



Anodmta cygnaea (Linn.). Extremely common 

 Spbaerium rivicola (Leach). Local : Aylestone ; 

 Blaby ; Mountsorrel 



corneum (Linn.). Plentiful 



lacustre (Mall.) . Stable Quarry, Bradgate Park 

 P'uldium amnicum (Mull.). Common 



- ctuertanum (Poll). \=JmAnak'\. Common 



P'uldium hcnslowianum (Shepp.). Aylestone ; Sadding- 

 ton Reservoir 



pttkhellum, Jenyns. Rarely in ditches 



puslllum (Gmel.). Aylestone ; Market Bosworth : 



Stable Quarry, Bradgate Park ; Congerstone 



obtusalc, Pfr. Aylestone ; Groby Pool 



gassiesianum, Dupuy [ = mi/ium, auct.]. Aylestone; 



Saddington Reservoir 



(The correct identification of most of the species 

 of Pisldium is questionable.) 



