Either of the legs are suitble for this character.
State 2 coerresponds to Culex genus.
THORAX: Prespiracular and postspiracular setae | |_ WINGS and LEGS I - III: Culex or Coquillettidia | |_ THORAX: postspiracular area's ornamentation {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ THORAX: prealar areas ornamentation {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ THORAX: lower mesepimeral seta {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ WING: position of wing veins R2+3 and M1+2 {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ LEG I: tibia's colour {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ LEG I: colour of the scales on the coxa {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ LEG II: tibia's colour {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ LEG II: colour of the external side of the femur {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ LEG III: relative sizes of tarsomere 1 and tibia {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ LEG III: colour of femur {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus} | |_ ABDOMEN: colour of tergite III {1. wing scales broad, pulvili absent, claws larger - Coquillettidia genus}