PULMONATA. 169 



keeled ; the end of the tail alone shows any traces of its original 

 shape. 



It is probably only a small bleached specimen of Limax flavus. 



14. Limax moravicus. 



Varied with black and yellow streaks ; mantle black, spotless, 

 in adult quite soft ; pulmonary aperture behind the middlc-of 

 the mantle. Thick, the size of L. antiquorum. 



Limax moravicus, Ehrenb, Symb. Phys. 



Hab. Central Europe ; Moravia {Ehrenb.). 



15. Limax canariensis. 



Body elongate, high and large in front, tapering to a blunt tip 

 behind, greyish white, black spotted, rugosely striated above; 

 mantle oval, narrower in front, irregularly mgose ; back scarcely 

 keeled. 



Shell oval, depressed, thin, with sharp edges (figs. 2, 3). 



Limax canariensis, D'Orb. in Webb Sf Berth. Canar. Moll. 4/. 

 t.3. f. 1,2,3. 



Gray, Fig. Moll. t. 284. f. 2. 

 Limax antiquorum, Ledru, Voy. Teneriffe, i, 186, 1819. 



Hab. Canaries ; TeneriflFe. 



Differs from L. antiquorum in the small size of the keel. 

 In the figure the mantle is short, rather tnmcated behind, and 

 the aperture rather behind the centre of the side. 



16. Limax ^quinoctialis. 



Body short in front, marked with broad interrupted flattened 

 ribs, smooth, elongate and strongly pointed behind, blackish ; 

 mantle oval, rather rugose, rounded at each end; respiratory 

 opening three-fifths towards the hinder end ; foot narrow. 



Shell broad, oblong, thick at the top, thin on the edge. 



Limax fequinoctialis, D'Orb. Voy. Amer. Merid. 222. 



Hab. S.America; Republic of Equator; Guayaquil. On damp 

 places near the river {M. Dupetit Thouars). 



*** Mantle short, truncated behind ; respiratory hole subcentra I. 



Shell flat. 



17. Limax agrestis. B.M. 



Reddish or grey, brown spotted or spotless ; clypeus elongate, 

 rounded behind ; respiratory hole subcentral ; keel of back short 

 and obhque. 



I 



