Body with intersegment;) i sulci deep on ventral surface, less marked 

 on dorsum, where between them secondary folds extend to sides of 



body, ton-ether with less marked tertiary fold-, so that the dorsal sur- 



sion along vortical surface in which a -cries of raised pads are marked 

 off by short tran-verse furrows; last five abdominal segments with a 



anterior part wide, covered above and at sides by a corneous plate, pos- 

 of second am! : h. a ring a mnnher of small irregular 



fabercles. 



with four setigerous tubercles, between which the margin is crenate ; 



above, a deep triangular depression with corneous surface, margined by 

 prominent raised lips, and occupying the dorsum of the pre-anal as well 



Stigmata nine pairs : the first well-developed, at lower angles of pro- 



