198 LIMAX. 



Var. SERIATUS, Lessona and Pollonera. Shield reddish brown; 

 back whitish, the rugne and carination reddish, seriately 

 black-spotted. 



Var. ARTHURI, Lessona and Pollonera. Sliield reddish brown; 

 back flesh-red, confusedly zoned with black and reddish 

 rugre. 



Var. ZONATUS, Lessona and Pollonera. Shield brown, back with 

 alternate reddish and black zones. 



Subspecies CALLICHROUS, Bourguignat. 



Carina red ; shield brownish with lighter spots ; pulmonary 

 orifice black-margined. 



Var. VERSICOLOR, Lessona and Pollonera. Yellowish, with two 

 blackish zones, and a few black spots around the margin ; 

 shield blackish, with wine-colored spots. 



Var. HYBRIDUS, Lessona and Pollonera. Brownish, carina red, 

 dorsal rugae red, disposed in zones; shield blackish with 

 indistinct wine-colored maculations. 



Subspecies GESTRI, Lessona. 



Carina yellowish or orange, back maculated with black ; shield 

 unicolored ; pulmonary orifice black-margined. 



Var. NIGROZONATUS, Lessona and Pollonera. Sliield yellowish 

 ash, back brown, carina and dorsal zone orange, almost 

 reaching the shield, with two black zones. 



Var. PULCHER, Lessona and Pollonera. Shield yellowish ash, 

 back lighter, carina and a wide dorsal zone reaching the 

 shield sulphur-color, flanks with blackish and sulphur inter- 

 rupted zones. 



Subspecies BONELLII, Lessona. 



Back unicolored, with yellow or orange carina ; shield uni- 

 colored, pulmonary orifice black-margined. 







Var. ATERRIMUS, Lessona and Pollonera. Blackish unicolored, 

 carina yellowish. 



Var. FLAVONIGER, Lessona and Pollonera. Black, the dorsal 

 zone and carina yellowish, the former in two series. 



Var. CITRINUS, Lessona and Pollonera. Olivaceous brown, carina 

 citron-color, half the length of the back. 



