110 THE LAtfD AND FRESHWATER JkfOLLtSCA OF DORSETSHIRE. 



6. H. CANTIANA, MotlfaffU, pi. 8. 



Putt, cat., Hack, ed., p. 53, pi., 19, fig. 21. 



Body yellowish, or rosy, becoming darker in front, covered with 

 rounded tubercles. 



Shell subglobnlar, compressed above and below, rather thin, solid, 

 semitransparent, slightly glossy, yellowish-white, or pallid flesh- 

 colour above, more rufous beneath and near the outer lip ; fre- 

 quently with a white but undistinetband in the middle of the whorl ; 

 whorls six to seven, convex, occupying more than one-half of the 

 shell ; spire blunt, slightly raised; suture rather deep; mouth oblique, 

 forming a segment of about three-fifths of a circle, reddish, with a 

 white rib, placed at a little distance from the edge ; outer lip a 

 little reflected and slightly dilated upon the columella; umbilicus 

 rather deep exposing the whole of the spiro. L.0.4. B.0.7. 



Hab. Hedges, wooded banks, and walls. Spettisbury 

 (Rackett) -, Puncknoll, near Bridport. It occurs in the 

 Quaternary tufaceous deposit at Blashenwell, Kingston, Isle 

 of Purbeck. (J.C.M.P.). 



7. H. RUFESCEXS, Pennant^ pi. 8. 



Pult. eat., p. 47, Rack, p. 53, pi, 20, f. 6. 



Body ash-colour, of various shades, with a dark band along the 

 head and neck. 



Shell depressed above, subanprulated below, thin, solid, not glossy, 

 nearly transparent, reddish horn-colour, disposed in alternate lighter 

 and darker shades, with an indistinct hand round the last whorl, 

 which is keeled obtusely ; whorls six to seven, depressed above, 

 convex below, the last occupying more than half the shell; spire 

 depressed ; umbilicus rather deep ; mouth oblique, nearly crescent- 

 shaped; a broad white rib at a little distance from the opening, which 

 is usually dark liver-colour. L.0.3. B.0.5. 



Hab. Hedges, gardens, under stones and decayed timber. 

 Generally distributed. 



8. H. CONCINXA, Jeffreys, pi. 9. 



Body reddish-brown ; foot narrow. 



Shell subconic, convex above and below, semitransparent, light 

 ash-grey, with occasionally faint streaks of reddish-brown, and like 

 H. rufesccns has a white spiral band on the last whorl, which is 



