56 Bulletin de la Société Entomologiqiie d'Egypte 



Séance du 17 Novembre 1920 



Prcsidc'Mcr (k' M. Salomon Mi:zi',aiu 



Xi>niinnti(>n : 



Sur la proposition de M. l^LiiNKsr W. Adaip, cl de 

 M. (iiLHKHT SroHKY, M. k' MajoT W. .1. Hai.i. osi iiom- 

 mr niciiihic lilulaiic. 



Communications 



The Moults of Enipusa egena 



by I)' K. Bi (.MON 



noiiorary Professor of Ihr I'liit'ersilti of Lonsaniif. 



Freely Irnnslaled by E. W. Aoaih, B.A., F.K S., 



l-.iiloiiiolot^ist (,) the Miiiistix of Ai^i-ieu'tiire, F.^y|)t ( 1 ). 



This eoiUriljution is divided into nine sections: 

 1. InlrodiK'tion. 

 '2. The hirval nioiills. 

 .'). The iniai>inal moult. 

 4, The unloldiiif^ of the wiui^s. 



."). The circulation (^I'the l)lood ohserM'd in the \eins 

 ol" the wing durini^ their unfolding. 

 (>, The histology of the wing. 

 7. Tiie causes of the unlblding of the wings. 

 .S. -Vccidents w hich occur during moulting. 

 9. Peritiacheal I'irculation. Br wciiAP.n's theory. 



(1) Translated troni tlie »dinllelin de la Société /oolo- 

 .^ique <)c I'rance». Vol. lAlV. .tunc 21 ik.]u\y S, I'.ll*», witli the 

 antliorization of the aforesaid Socic-ly. 



A few additions. have been made by the aullior, includ- 

 in.i- eight new ligures. 



