EXPLANATION OF PLATE XXXI. 

 Fig. 21. — Lepidosaphes retrusus, n. sp. Pygidium of adult 9 , 



X 450. 



,, 22. — Fiorinia jrontecontracta, n. sp. a. Adult 5 , X 80. 

 b. Pygidium of adult 2 , X 450. c. Nymphal pel- 

 licle, X 30. d. Posterior extremity of nymphal pel- 

 licle, X 450. 



,, 23. — Fiorinia plana, n. sp. a. Pygidium of adult 9 , X 450. 

 h. Posterior extremity of nymyhal pellicle, X 450. 



„ 24. — Fiorinia sapindi, n. sp. a. Nymphal pellicle, X 30. 

 b. Posterior extremity of nymph, X 450. c. Frons 

 of adult 9 , X 450. d. Posterior extremity of 

 adult 9 , X 450. 



