Proceedings of the Entomological Society of Washington, Volumes 5-6

abdomen abdominal segments alar exp anal angle antennæ apex apical Ashmead band Barber basal base belongs blackish bred bristles broad brown brownish Busck Caudell cell Clemens collected color Coquillett costal coxæ cross-vein Culex Culex pipiens dark described discal distinct dorsal dots Dyar edge eggs elytra Falls Church female femora fore wings fork front fuscous genera genus gray pruinose Hagen hairs head hind margin hind wings Howard Hulst inner insects joint of antennæ July June Kaslo Kotinsky larva larvæ lateral legs Length luteous male marked median Meigen mesonotum middle mosquitoes moths narrow nearly oblique ocelli Oslar outer pale palpi posterior Prof pronotum pterostigma reddish Schwarz scutellum side slender slightly species specimens spiracles spot synonymy tarsi third joint thorax tibiæ transverse tubercles tuft Type.-No U. S. National Museum vein vertex vittæ Washington whitish Wings hyaline yellow yellowish