154 PNEUMONOBRANCHIATA. 



38. 20. HELIX hispida. Bristly Snail, (t. 4. f. 41.) 

 Shell slightly convex, a little carinate, striolate, 

 transparent, horn-coloured; periostraca hairy, 

 with crowded bristles ; umbilicus moderate, deep ; 

 mouth roundish lunate. 



Helix hispida. Mutter, Verm. 73. ; Turton, Man. 

 ed. 1. 57. f. 41.; Drap. p. 103. t. 7. f. 20. 22. ; 

 Brard, p. 27. t. 2. f. 1.; Jeffreys, Linn. Trans. 

 xiii. 338. ; not Montagu. 

 Inhab. woods, under stones, in shady places. 

 Animal grey, foot white, thick. 



Shell about a quarter of an inch 

 in breadth, and hardly as much 

 high, horn-coloured, with a slight 

 paler band in the middle of the 

 larger volution ; periostraca clothed 

 with close fine hairs which are very caducous, under 

 which it is a little striate, but not granular, like the 

 H. granulata ; aperture moderate. 



39.21. HELIX condnna. Neat Snail, (t. .f. 135.) Shell 

 rather depressed, slightly keeled, rather shining, 

 reddish brown, concentrically grooved, with 

 scattered deciduous whitish hairs; whorls five 

 or six; mouth roundish lunate, margined; um- 

 bilicus broad. 



Helix concinna. Jeffreys, Linn. Trans, xiii. 337. ; 

 Alder, Mag. Z. 8f B. 107. 



Helix depilata. Pfeiffer, i. t. 35., t. 2. f. 18. (?) ; 

 Alder, Mag. Z. *. B. 107. 



Helix rufescens. Swiss Conchologists. 



Inhab. under stones, and dry places, among 

 nettles, &c. 



