'@ 
47. 
48. 
49. 
50. 
51. 
52. 
58. 
54. 
5. 
56. 
57. 
THE MOSQUITOES OF THE SOUTHEASTERN STATES 
white spot extending across the veins from the stem of vein 2 to 5.1, 
and base of anal vein white; spiracular and postspiracular bristles 
absent; posterior pronotum with two to five bristles.] Rare, tree- 
MOVE SDECOC CTS ee a esi a Ee ee ee Genus Orthopodomyia 
Tergite of second abdominal segment with continuous black scaling 
apically ; integument of segment 1 brownish_ Orthopodomyia signifera 
Tergite of segment 2 almost entirely pale-scaled, extending to the apex 
in middle of segment; integument of segment 1 yellowish 
Orthopodomyia alba 
Tansalasezments: ringed. only basally eee es este ie ee eee 
Hind-tarsal segments ringed basally and apically; last hind-tarsal 
Seamente entirely. nw lite sinner ee ee ee oe at 
Tarsi with very narrow basal bands, those on hind tarsi usually no 
wider than diameter of segment; basal abdominal pale bands with a 
V-shaped notch in middle of posterior margin on some segments; wing 
scales narrow, entirely dark. Rare in Florida, frequently abundant 
elsewhere. (Formerly known as A. sylvestris) ——~____ Aedes vexrans 
Tarsal segments with broad basal bands; wing scales intermixed with 
white; mesonotum whitish on sides, with a median dark stripe______ 
Wing scales narrow. Recorded from Mississippi__———~ Aedes stimulans 
Wing scales broad; femora and tibiae speckled. Recorded from 
MISSISSippin ands Louisiana 2. ee Aedes grossbecki 
Wing scales dark; abdomen dark-sealed dorsally, with basal bands or 
AS Te UR J EME ESSE. GS Sees a a ee ee A ed Pe 
Wing scales bicolored; abdominal segments almost entirely pale-scaled 
except for dark quadrate spots laterally; mesonotum pale, with a 
median dark stripe of variable width. Reported from Louisiana 
Aedes dorsalis 
Mesonotum golden brown, without a median longitudinal dark stripe. 
Occurring sparingly throughout the South__________ Aedes canadensis 
Mesonotum pale, with a well-defined median dark stripe. Breeds in 
Te OC Keath OCS Ween: Bad Sees 5 eA dt a ee Aedes atropalpus 
(44) Mesonotum dark brown, with a median longitudinal silvery stripe. 
[Abdominal segments with lateral pale spots.]____________________ 
Mesonotum) without?a median? silvery “Stripe 222) = = see 
Median stripe extending full length of mesonotum, the pale area usually 
narrower (variable in A. dupreei) than the dark area on each side 
(Gh oars as (C7) eee ae es RE CaN Ee es eA Ne ee 
Median stripe ending just back of middle of mesonotum, the silvery 
area wider than the dark area on each side (fig. 12, B). [Claspette 
of male terminalia with a flattened filament having one long and several 
shorter median, retrorse spines.] Fairly common__ Aedes infirmatus 
Medium-sized species (wing about 3.5 mm.) ; occiput with a large median 
area of pale lanceolate scales bordered by broad, appressed, mostly 
of pale lanceolate scales, bordered by broad pale and dark scales. 
[Mesonotum of male with a very broad median stripe or entirely 
Silvery-scaled; claspette of male terminalia with a slender stem and 
filament, the latter slightly longer than the stem and tapered to a 
sharp point; stem of claspette with a bristle inserted in a raised 
tuberclecncarsbases| Post ty ee  Pie ihe Se es ss. Aedes dupreei 
Two species that are difficult to separate except by male characters. 
Male terminalia: 
Stem of claspette long, greatly enlarged in middle, and densely 
hirsute; filament stout, much shorter than stem__ Aedes atlanticus 
Stem of claspette long and slender, slightly pilose; filament much 
shorter, with a short, pointed, slightly hooked tip 
Aedes tormentor 
Mesonotum with a prominent patch or stripe of pale scales on each 
SG] Cee Cleitekcae CO Milica liyseeee See en eRe UN Sn ee So 
Mesonotum with two broad submedian stripes of yellowish-white scales, 
dark centrally and along lateral edges (fig. 12, #). [Dark portions of 
femora not speckled with white; tibiae and first tarsal segments 
slightly pale on one side.] Usually rare in South___ Aedes trivittatus 
73 
47 
49 
50 
52 
54 
dT 
59 
