MOSQUITO BIOLOGY 



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Fig. XXII. Larva of house mosquito. Culex pipiens Linn. (After John B. 

 Smith.) 1, larva; 2, head below; 3, antenna; 4, mandible; 5, palpus; 6, 

 mentum; 7, terminal segments with siphon; 8, siphonal spines; 9, single 

 scale from eighth abdominal segment (all enlarged). 



