82 HELICIM:. 



exposed to the light. (Ann. and Mag. N. H. viii. 

 73. 1842.) 



19. 4. LIMAX arboreum. Tree Slug. Cinereous, 



striped and 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 (Eulitnax) arboreum. Moq. Tatufon, A/oil. Franc, ii. 

 24- Limax arboreum. Bouchard, Mem. Boul. ii. 164. ; 

 Alder, Cat. North. Moll. 31. ; Forbes and Hanley< B.M. iv. 17. 

 t. E E E. f.2. Limax arboreus. Clark, Ann. N. H. xii. 334. 

 t. 11. f. 4. 10. Limax salicetum. Bouillet, Cat. Moll. 

 Auvergne, 18. (?) Limax mar<rinatus. Muller, Verm, ii. 

 10. (?). ; Mncgillaw, 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. 417. 



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. Drop. Tall. 104., Hist. 128.; Per. Tab. 

 23. ; Johnst. 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 



