PLATE VI 



^" 



1. Lyficrosin cxiguay de Meijere 9 



3. Lyperosia thirottxi, Roubaud ^ 



5. Rchestypus st'Piaceus, Speiser 9 



7. Sumtlium ^riseicaUis, Becker V 



^'1- 



r -^p. 



J-yperosia ftii/ntta, Bezzi 9 

 Lynckia niaura. Bigot 9 

 Nycteribosca a/ricatia. Walk. 

 Simulium damnosum, Theob. 9 

 Cttlicoidcs sp. 9 



ntioiis indicate natural sizes 



