Séance du i4 Février 1023 



47 



■t 



OSr> 



Fig. 1. — Antenna of fourtli stage larva of Anopheles 

 hyrcoìiìis Pallas {a) and elutus Edw. {b). 



2 mm. 



Fig. 2. — Anopheles sergenti Theo., left antenna of 

 fourth stage larva. 



