NO. 1362. ALEYRODIDS OF CALIFORNIA— BEMIS. 535 



66. ALEYRODES NEPHROLEPIDIS Quaintance. 



Alei/rodes ne.plurolepidis Quaintanck, Bull. 8. Tech. Ser., Div. Ent., U. S. Dept. 

 Agric, 1900, p. 29. 



On Nejyhi'olep'i^^ Pennsylvania. 



EXPLANATION OF PLATES. 



[These plates were drawn by Mary fl. Wellnian.] 

 Plate XXVII. 



Fig. 1. Ale>jrodi's tridescens, pupa-case. 



2. Aleyrodes tridescens, same with wax removed, showing arrangement of wax- 

 secreting pores. 



2a. Aleyrodes iridescem, pore of same, enlarged. 



8. Aleyrodes niyraus, pupa-case, cleared and mounted to show vertical, oblique 

 rim. 



4. Aleyrodes amnicola, pupa-case. 



4a. Aleyrodes amnicola, vasiform orifice of same; a, operculum; h, lingnla. 



5. Aleyrodes welhnarue, pupa-case with dorso-sul)marginal wax removed. 

 5a. Aleyrodes welhnanA', vasiform orifice; '/, operculum; h, lingula. 



6. Aleyrodes acacUe, pupa-case. 



Plate XXYIII. 



Fig. 7. Aleyrodes madron I, pupa-case. 



8. Aleyrodes madroiil, same showing a common variation in arrangement of 



dorsal and lateral wax. 



9. Aleyrodes coronatus, pupa-case. 



10. Aleyrodes iuferrogationis, pupa-case. 



11. Aleyrodes iiderrogatinnis, caudal end of pupa, spines in detail and vasiform 



orifice with marginal rim; a, operculum; b, base of lingula; r, corrugated 

 inner parts. 



12. Aleyrodes interrogationis, pupa-case, showing dorsal spines, pores, and lateral 



wax tubes. 



Plate XXIX. 



Fig. 13. Aleyrodes b'lloggi, pupa-case cleared of wax. 



13a. Aleyrodes kelloggi, detail of minute dorsal wax-pores. 



14. Aleyrodes kelloggi, pupa-case. 



15. Aleyrodes kelloggi, young larva. 



16. Aleyrodes kelloggi, vasiform orifice; a, operculum; //, lingula; c, marginal 



rim. 



17. Aleyrodes inerlini, pupa-case. 



18. Aleyrodes merlini, same, cleared of wax, showing dorsal papilla'. 



19. Aleyrodes merlini, vasiform orifice; a, operculum; //, lingula. 



Plate XXX. 



Fig. 20. Aleyrodes errans, pupa-case, with molt on dorsum. 



21. Aleyrodes errans, pupa-case with molt removed. 



22. Aleyrodes stanfordi, ])Ui)a-case. 



23. Aleyrodes stanfordi, late larva or early pupa. 



24. Aleyrodes stanfordi, detail of marginal rim of lig. 23. 



25. Aleyrodes stanfordi, egg showing marking. 



