MOSQUITO BIOLOGY 



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Fig. xliii. Larva of three-striped mosquito. A'edes trivittatus Coq. (After 

 John B. Smith.) 1, larva; 2, antennae; 3, mandible; 4, mentum; 5, maxillary 

 palpus; 6, terminal segments and siphon; 7, a single scale of eighth seg- 

 ment; 8, siphonal spines showing variation (all enlarged). 



