PLATE LIV. 



ScDTOVERTEX CORBDGATUS. (Page 567.) Length about 



•68 mm. 



Fig. 1. Adult. X 75. 



2. Adult; end of maxilla. X 180. 



3. Adult; mandible. X 1^5. 



4. Adult; chela of mandible. X 180. 



5. Adult ; (s) pseudo-stigma ; (o) pseudo-stigraa- 



tic organ. X 180. 



6. Adult ; 1st left leg from the inner (right) side. 



X 145. 



7. Adult ; 4th right leg from the inner (left) side. 



X 145. 



ScuTOVERTEX BiLiNEATus. (Page 571.) Length about 



•62 mm. 



8. Adult. X 75. 



9. Adult; underside X 80; showing the young 



fully formed and not enveloped in any egg- 

 shell or membrane, although still within the 

 body of the mother. This is drawn from an 

 actual specimen, in order to illustrate the 

 viviparous reproduction for which the genus 

 is remarkable. 



10. Nymph. 



11. Adult; mandible. X 145. 



12. Adult; palpus. X 380. 



13. Adult ; 1st left leg from the inner (right) side. 



X 145. 



14. Adult; 1st right leg from above. X 145. 



15. Adult; 3rd right leg from the inner (left) side. 



X 145. 



16. Adult; 4th left leg from the inner (left) side. 



X 145. 



