Class VI. TRITONIA. 81 



GENUS XV. TRITONIA. 



Body oblong, creeping, pointed behind, convex 



above, flat or grooved underneath. 

 Mouth at one of the extremities, surrounded 



with tentacula. 

 Branchi^ projecting and disposed along the 



back, in scales, tubercles, or vascular tufts. 



Base. Hut. nat. des Vers. i. Limax papillosus. Lin. Syst. 1. PapiL' 



91. 1082. 



Metn. Wern. Soc. 556. Doris papillosa. Gvi. Lin. 



3104. 



[Tr. The body covered above with papilla: 

 which serve as braiichice ; the line along the 

 back smooth. 



Inhabits the shores near Leith. Ed. 



LO:-A. 



VOL. IV. G 



