THK CHAP.S. 



273 



animals the abdoiucii is sliovt, Hnttciicd, iiiul npt to t'scape 

 immediate notice, as it is habituallj' kept closely applied 

 against the under surface of the cephalothorax. It is 



Fig. 72. Ctin/Trjirif/iirvx, male (:', nat. size). A, dorsal view, with the 

 abdomen extended ; B, front view of "face." o.t, antennary steiniun ; 

 or, orbit; r, rostrum ; 1. eyestalk ; 2. antennule ; 3. base of antenna; 

 3', free portion of antenna. 



T 



