REPTATOR1A. 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. 



Montagui. 



Ncesea (Leach). As Cymodocea, but the outer 

 plate always projecting, and straight. 



N". bidentata. Fig. 237 ; mag. -f. 



Campecopea (Leach). As Nasea, but the outer 

 plate curved. 



C. hirsuta. Fig. 238 ; mag. \. 

 Cranchii. 



FAMILY III. PRANIZAD.E. 



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

 dibles concealed. 



P. cseruleata. Fig. 239 ; mag. . P. maculata. 



Montagui. fuscata. 



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

 two great pincers-like mandibles. 



A. maxillaris. Fig. 240; mag. \. 



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 antennae rudimentary Oniscida. 



Appendages of last false feet style-shaped, 

 prolonged as a tail behind. Last segment 



