tílO 



REVISTA CHILENA DE HISTORIA NATURAL 



est aud untiring efforts as a collector have done much 

 toward making the present paper possible. 



Centhal Pro ce 55 

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C óMFO UJ-rp \Vj\x Poi^z: ó 



H\Fi ONYCHIUM/ 



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FfiONÓ 



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OCEJLIL US 

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Fig-. 57. — Diagrams of Aleiirodid strmfiires: A, Pupa case.— B, Coinpouiul wax 

 pores. — C, Foot of subfamily Aleyrodiiue. — D, Foot of subfamily Aleii- 

 rodicinpp.— E, Head.— F. Yasiform orífice (Original) 



The AJeijrodidae or white ñies have six life liistoiy 

 stages:egg, three larval, pupal, andadult. AUsix stages may 

 be fouud at any time iip on theleaves, stems aud ñowers of 



