42 N. ). .\(;RlCUi.TURAL EXPERIMENT STATION, BULLETIN 348 



Fig. 12. Larva of the Unhanded Salt-Marsh Mosquito. (After John B. Smith). 



I, larva; 2, mouth brush; 3, antenna; 4, mentum; 5, mandible; 6, palpus; 



7, termmal segments and siphon; 8, siphonal spines showing variation; 



9, a smgle scale from the 8th adbominal segment (all much enlarged). 



