PULMONATA. 



55 



3. Arion flavus. 



Yellow, not spotted ; head and tentacles blackish ; cl\ pens 

 graniilose. 



Limax flavus, Muller, Verm. 10. 



Arion flavus, Ferussac, Tab. Syst. 24. 96 3. 



Limax aureus, Gmel'in, S. N. i. 3102. 



Nilsson, Moll. Suec. 5. 

 Hab. Europe ; Denmark and Norway. 



4. Arion fuscatus. 



Brown ; cl)T)eus with a dark streak on each side and rufous 

 on the edge ; sides of body greenish ; edge of foot whitish, 

 with small transverse black lines. 

 Arion fuscatus, Ferussac, Tab. Syst. 18. 96 » ; Hist. Moll. ii. 66. 



t. 2. f. 7. 



Blaijw. D. S. N. xxvi. 429. 

 Hab. Europe ; Paris {Ferussac). 



5. Arion aterrimus. 



Black ; sides and under siu-face of the foot black (in spirits) ; 

 back with very large elongate iiigosities. 

 Hab. South Africa. 



As large as Arion ater. 



6. Arion sulcatus. 



Black brown ; edge of the foot chestnut, dark-streaked ; 

 shield granulose ; body deeply grooved ; aperture of respiration 

 subanterior. 



Arion sulcatus, Morelet , Moll. Porturjal,t. 1. 

 Hab. Portugal, Douro {Morelet). 



7. Arion fuligineus. 



Sooty ; edge of foot narrow, reddish, dark-rayed, yellowish in 

 front; shield gibbose, vermiculated ; body rugulose, blunt behind ; 

 aperture of respiration subauterior. 

 Arion fuhgineus, Morelet, Moll. Portugal, 30. t. 2. f. 1. 

 Hab. Portugal, Douro {Morelet). 



8. Arion tumidus. 



Blackish brown ; edge of the foot yellow, dark-rayed, with a 

 subcentral longitudinal chestnut streak ; shield small, vermicu- 



