Mollusca of Great Britain. 345 



* Ovato-ohlonga ; apice obtuso : peristoinio extus reflexo. 



1. Obscurus. 



Animal rosaceo-griseum. Sustentaculum crassum. Tenta- 

 cula superiora subulata, tenuiter arcuata. 



Testa oblongiuscula, ventricosa, tenuis, epidermide luteo- 

 fusco (praesertini in junioribus) induta. Anfractus 6 — 7- 

 Apertura subovata, marginibus subinaequalibus : peri- 

 stomio albo, incrassato. Umbilicus angustatus. 



Long. 0.35. — Diam. 0.125. 

 Bulimus obscurus. Drop. Hist, des Moll. p. 74. t. 4. 

 /• 23. 



hordeaceus. Brug. Encycl. Meth.n.62. Lam. 



Hist, des Anim. sans Vert. 6. p. 125. 

 Helix obscura. Miill. Verm. 2. p. 103. 



In woods, hedge-banks, under stones, &c. ; but not very 

 common. 



2. MONTACUTI. 



Animal pallidum. Tentacula clavata. (Mont.) 

 Testa oblonga, ventricosior, ferrugineo-fusca. Anfractus 

 6 — 7, reticulato-striati. Apertura subovata, margini- 

 bus inaequalibus : peristomio rosaceo-albo, in columel- 

 1am pariim reflexo. Umbilicus subangustatus. 



Long O.6.— Diam. 0.275. 



Bulimus montanus. Drop. Hist, des Moll. p. 74. t. 4/. 



f. 22. 

 Helix Lackhamensis. Mont. Test. Brit. p. 394. ^. 11./.3. 



Maton ^ Rackett in Linn. Trans. 8. p. 212. Dillw. 



Cat. 2. p. 953. 



In moist woods of the midland and southern counties of 



2 Y 2 England, 



