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.)
