EXPLANATION OF PLATE CLXXXLX. 



ASPIDOPROCTUS EUPHORBIA",. 



Fig. I. Adult females on Eiipliorbia aniiqitoriim, nat. size. 



2. Adult female, ventral aspect, x 3. 



3. „ „ dorsal view, x 3. 



4. ,, „ side view, x 3. 



5. Newly hatched larva, dorsal view, x [4. 



6. ,, „ „ ventral view, x 14. 



7. Larva, shortly before first rrioult, x 8. 



8. Antenna of adult female, normal ten-jointed form, x 50. 



9. „ „ „ ,, abnormal eleven-jointed form, x 



10. Antenna of young larva, x 80. 



1 1. Anal ring of adult female, x 130. 



12. Mid leg, X 30. 



13. Foot, X 130. 



14. Pores from venter of abdomen, x 450. 



15. „ from base of abdomen and marginal area, x 450. 



16. „ from anal tract, x 450. 



17. Pores and setae surrounding genital orifice, x 450. 



18. One of the setae from rostral area, x 450. 



19. Dorsal spine from ceriferous tract, x 450, 



20. ,, ,, ,, intermediate area, x 450. 



