172 PULMONATA. 



central line; back, behind the shield, marked wnth broken 

 wrinkles arranged lengthwise ; upper tentacles granulated, black 

 at the top ; foot very narrow. 



Limax tunicata, Gould, Invert. Mass. 3. 

 Limax agrestis, Stimpson, Shells N. England. 

 Hab. N. America ; Massachusetts. Under stones. 

 May be the same as L. agrestis of Europe. — Gould. 



22. Limax andecolus. 



Body rather elongate, high, striated above, pointed behind, 

 bluish grey ; mantle roundish, smooth ; back shortly keeled ; foot 

 narrow. Shell depressed, thick at the tip, thin on the edge. 



Limax andecolus, D'Orb. Voy. Amer. Mend. 222. 

 Hab. Bolivia. On damp places, 2700 metres above the surface 

 of the sea : allied to Limax agrestis. 



23. Limax sandwichensis. 



Grey ; sides of foot yellowish ; mantle elongate ; aperture of 

 respiration medial. Shell oblong, thin (f. 9-11). 



Limax Sandwichensis, Eydoux, Voy. 



Gray, Fig. Moll. t. 288. {. 1. 

 Hab. Sandvnch Islands. 



24. Limax Ascensionis. 



Pale fulvous ; edge and under side of foot yellow, lead- 

 coloured behind ; shield broad, oval, place of the shell marked 

 by a convexity ; shell small, uai-row, ovate, acute, rather curved. 



Arion ascensionis, Garnot df Lesson, Voy. Cog. Moll. t. 16. f. 4. 

 Limax ascensionis, Quoy ^ Gaim. Voy. Astrol. t. . f. 14, 18. 

 Mrs. Gray, Fig. Moll. t. . f . . 



Var. Black beneath. 



Hab. Ascension. Under stones at the top of the mountain. 



" Subcaudal gland none." In the figure the shield is ovate 

 elongate, the aperture of respiration central. 



Doubtful species. 

 25. Limax LiEvis. 

 Black, smoothish. 

 Limax laevis, Miiller, Verm. 10. 

 Hab. Europe. 



