82 
HELICID^. 
exposed to the light. {Ann, and Mag. N. H. vlli. 
73. 1842.) 
19. 4. Limax arhoreum. Tree Slug. — Cinereous^ 
striped aud mottled^ with dusky back rounded^ 
carinated at the tail ; shield wrinkled, pointed 
behind ; upper tentacles short ; shell oval, thin, 
slightly concave. {Clark^ t. 10. f. 6.) Mucus 
colourless. 
Limax flavescens. Clark^ Ann. and Mag. N. H. vi. 204. t. 10. — 
Limax (Eulimax) arboreum. Moq. Tandon., Moll. Franc, ii. 
24. — Limax arboreum. Bouchard., Mem. Boul. ii. 164. ; 
Alder., Cat. North. Moll. 31. ; Forbes and Haidey^ B.M. iv. 17. 
t. fi E E. f. 2. — Limax arboreus. Clark., Ann. N. H. xii. 334. 
t. 11. f. 4. 10. — Limax salicetum. Boidllet., Cat. Moll. 
Auvergne, 18. (?) — Limax mar<jinatus. Muller, Verm,\i. 
10. (?). ; Macgillaw, Moll. Aberd. 73. (?). ; Gray, Cat. B. M. 
168. (not Moquin Tandon). — Limax glaucus. Clark, MSS. 
— Limax rustica. Millet, Mag. Zool. 1843, Moll. t. 53, 
(?). — Limax (Amalia) marginatus. Moq. Tand. 21. t. 2. 
f. 4—17. 
20. 5. Limax brunneus. Brown Slug. — Blackish 
brown, rather rugose, longitudinally ridged; 
mantle paler, yellow behind, marked with fine 
transverse ridges ; tentacles short ; neck longer 
than the shield. 
Limax brunneus. Drap. Tabl. 104., Hist. 128. ; Fer. Tab. 
23. ; Johns>t. Rep. Berw. Nat. Hist. Club, i. 154.; Forbes and 
Hanley, B. M. iv. 20. t. F. F. F. f. 47. ~ (Shell.) Limacella 
concava. Brard (?). 
Inhab. shady woods, and is comparatively rare in 
Berwickshire. 
Dr Johnston observes, that this differs from every 
variety of Limax agrestis in its darker colour, its 
colourless mucus, in the abrupt termination of the 
