PLATE XXXIII. 



Botachus cylindratus. 



Fig. 1. Adult female. 



2. Young male ? 



3. Anterior antenna of adult female. 



4. Posterior antenna. 



5. Mandible and palp. 



6. Maxilla. 



7. Anterior foot-jaw. 



8. Posterior foot-jaw. 



9. Foot of first pair. 



10. Foot of second pair. 



11. Foot of fourth pair, &, spine of outer branch, 



more highly magnified. 



12. Foot of fifth pair. 



13. Tail. 



Doropygus porcicauda. 



14. Mandible, extremity. 



15. Posterior foot-jaw. 



16. Extremity of tail. 



