REPTAT0R1A. 135 



Cymodocea (Leach). Never rolling into a ball ; 

 last false feet projecting, but the outer plate folding 

 beneath the inner ; forehead swollen. 



C. truncata. Fig. 236 ; n. s. C. rubra, 



emarginata. viridis. 



Montagiii. 



Ncesea (Leach). As Cymodocea, but the outer 

 plate always projecting, and straight. 



N. bidentata. Fig. 237 ; mag. -2-. 



Campecopea (Leach). As Nasea, but the outer 

 plate curved. 



C. hirsuta. Fig. 238 ; mag. -f . 

 Cranchii. 



Family III. Pranizad^:. 



Praniza (Leach). Head small, rounded; man- 

 dibles concealed. 



P. csemleata. Fig. 239 ; mag. f . P. maculata. 



Montagiii. fuscata. 



Anceus (Risso). Head large, four-sided, with 

 two great pincers-like mandibles. 



A. maxillaris. Fig. 240 ; mag. j-. 



Tribe III. Reptatoria. 



Terminal appendages of the last false 

 feet style-shaped or plate-shaped, never 

 covering the under-surface of the abdomen. 

 Last segment of the abdomen minute and 

 not shield-like. Inner antennse rudimentary Oniscidm. 



Appendages of last false feet style-shaped, 

 prolonged as a tail behind. Last segment 



