lV^eoTn})ia smiihii (Coquillett) 93 



^Fpeompia vanduzeei Dyar and Knab 96 



Genus Uranotaenia Lynch-Arnbalzaga 100 



Uranolaenia loivii Theobald 101 



Uranolaenia sapphirina (Osten Sacken) 104 



Genus Culiseta Fell 107 



Culiseta inornata (Williston) 108 



Culisela welanura (Coquillett) 112 



Genus Orlhopodomy^ia Theobald 1 14 



Orlhopodomyia alha Baker 1 14 



Orthopodomvia signifera (Coquillett) 116 



Genus Mansonia Blanchard 120 



Mansonia indubitans Dyar and Shannon 121 



Mansonia tilillans (Walker) 124 



Mansonia periurhans (Walker) 127 



Genus Psorophora Robineau-Desvoidy 130 



Psorophora ciliala (Fabricius) 133 



Psorophora hoivardii Coquillett 136 



Psorophora c^anescens (Coquillett) — 139 



Psorophora ferox (Humboldt) 142 



Psorophora horrida (Dyar and Knab) 145 



Psorophora longipalpis Roth 147 



Psorophora varipes (Coquillett) 150 



Psorophora confinnis (Lynch-Arribalzaga) ..- 153 



Psorophora discolor (Coquillett) 156 



Psorophora pxigmaea (Theobald) 160 



Psorophora signipennis (Coquillett) 162 



Genus Aedes Meigen 165 



Andes atianticus Dyar and Knab 170 



Aedes canadensis (Theobald) 173 



Aedes canlator (Coquillett) 176 



Aedes dorsalis (Meigen) 179 



Aed''s dupreei (Coquillett) 182 



Aedes fulvus pollens Ross 185 



Aedes grosshec}(i Dyar and Knab 188 



Aedes infirmalus Dyar and Knab 191 



Aedes malhesoni Middlekauff 194 



Aedes mitchellae (Dyar) 195 



Aedes nigromaculis (Ludlow) 197 



Aedes sollicitans (Walker) 199 



Aedes sticlicus (Meigen) 203 



Aedes stimulans (Walker) 206 



Aedes laeniorh\)nchus (Wiedemann) 209 



Aedes thihaulti Dyar and Knab 211 



Aedes tormentor Dyar and Knab 214 



Aedes Irivillalus (Coquillett) 217 



Aedes alropalpus (Coquillett) 220 



Aedes triserialus (Say) 224 



