10 A Monograph of Culicidae. 



its own Length from mid-cross vein. Linear scales well separated 

 from the sub-triangular, appressed vein scales. Petiole of fork 

 oell m male about two thirds its length. Terminal ("Lisp segment 

 of male genitalia swollen at base. llarpes with a peculiar 

 retrose spine. Larva with short air tube, com!) composed of 



numerous, spatula! e, spined scales. Type tacmorhynchus, "Wiede 

 i nan u ; speoies aurifer, Coq. 



"Culioaba, n. gen. - Petiole of first fork-cell of female wing 

 nearly equal in length to that of the oell. Posterior cross-vein 

 about its own length from mid cross-vein. Long scales distinct 



Or shading with the closely appressed, usually thick vein scales. 

 Petiole of first fork-cell in male equal in length to that of the 

 oell, posterior cross-vein about its own length from mid cross-vein. 

 Terminal clasp segment of male genitalia well developed with 

 long apical spine. Claspette usually represented by well defined, 



apical and basal lobes. llarpes well developed, usually long and 

 Varying Ln shape. Larva with good sized tube and variable 



comb scales. Type canadensis, Theo. ; species, cantans, Meig. ; 

 Hollicitans, Walk., etc 



"EOCULEX. n. gen. — Petiole of anterior fork-cell of female 

 wing about one half of its length. Posterior cross-vein more 

 than its length from mid cross-vein. Lateral scales long, 

 well separated from the closely appressed] broad vein scales. 

 Terminal clasp segment of male genitalia with sub-apical spine 

 ('laspettea rather conspicuous basal lobe. Harpes broad, with 

 recurved, terminal spine ; harpagones terminated by three long, 

 recurved spines. Larva with well developed air tube, comb scales 



with spat u late base and stout-, terminal spine. Type sylvestris, 

 Theo.; species niclaimrtis, Ooq, 



" OtJLIOELLA. n. gen. Petiole of anterior fork-cell of female 

 wing about two-thirds its length. Posterior cross-vein about its 



own length from mid cross-vein. Lateral vein scales well 



defined. Petiole of anterior fork-cell in male equal <>r Longer 



than its cell, posterior cross-vein less than its own length from 

 mid cross-vein. Terminal clasp segment of male genitalia slender, 

 slightly curved, with small apical spine. Claspette a large basal 



lobe with prominent ohitinous spine. Larva with very long air 



tube and with a large comb consisting of linear ciliated scales 



Type, (lijur't, Ooq. 



