a handbook of the mosquitoes of north america - Systematic Catalog ...
a handbook of the mosquitoes of north america - Systematic Catalog ...
a handbook of the mosquitoes of north america - Systematic Catalog ...
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CULICINI 145<br />
FernaLe. Length 4.5 mm. ; wing 4 mm. Proboscis long, black.<br />
Occiput black, a median line <strong>of</strong> pale scales, black scales at <strong>the</strong> sides;<br />
<strong>the</strong> cheeks with broad, flat pale scales; erect, narrow black scales and<br />
setae numerous. Mesonotum black, <strong>the</strong> scales bronzy-brown, except<br />
at <strong>the</strong> sides where <strong>the</strong>y are more or less yellowish; bristles numer-<br />
ous. Abdomen black, with broad basal segmental white bands; ven-<br />
ter white scaled, <strong>the</strong> apices <strong>of</strong> <strong>the</strong> segments more or less black scaled.<br />
* Legs black, <strong>the</strong> femora and tibiae with numerous white scales.<br />
Male hypopygium. (Fig. 1, Pl. XIV.) Side-pieces three times<br />
as long as wide; apical lobe short, rounded, nearly bare; basal lobe<br />
small, narrowly conical, with a single long, marginal spine, numerous<br />
long and short setae. Clasper long, medianly expanded. Claspette<br />
with a long, cylindrical stem; filament long, angularly expanded at<br />
<strong>the</strong> base, and ends in a sharp point. Mesosome a narrow cylinder,<br />
widely open along its ventral face, closed on <strong>the</strong> dorsum and at <strong>the</strong><br />
base. Lobes <strong>of</strong> <strong>the</strong> ninth tergite short, strongly chitinized, and each<br />
bears a number <strong>of</strong> ra<strong>the</strong>r stout spines.<br />
Larva. Length 9-10 mm. Head wider than long; antenna faintly<br />
spined, a small tuft at <strong>the</strong> middle ; upper and lower head hairs single ;<br />
anteantennal tuft small, <strong>of</strong> two to four hairs. Lateral abdominal<br />
hairs multiple on <strong>the</strong> first, double on <strong>the</strong> second to <strong>the</strong> fifth segments<br />
and single on <strong>the</strong> sixth. Comb <strong>of</strong> <strong>the</strong> eighth segment <strong>of</strong> few scales,<br />
10-14, in a single patch. Anal segment about as wide as long, dorsal<br />
plate reaching well down to <strong>the</strong> mid-ventral line; dorsal brush, a long<br />
hair and a tuft each side; ventral brush large, with smaller tufts in<br />
front <strong>of</strong> <strong>the</strong> barred area. Anal gills very long and stout, at least<br />
four times as long as anal segment. Air-tube two and one-half times<br />
as long as wide; pecten on basal third, followed by a tuft.<br />
Aedes warcticzu occurs in <strong>the</strong> arctic regions <strong>of</strong> <strong>north</strong>western<br />
Canada extending southward at high elevations along <strong>the</strong><br />
Rocky Mountains to Montana. Very little is known <strong>of</strong> its<br />
habits or biology.<br />
AEDES ABORIGINE Dyar<br />
Aedes aborigih Dyar, Ins. Ins. Mens., 5, 99. 1917.<br />
Female. Length 5-6.5 mm.; wing 5.5 mm. Proboscis long, slender,<br />
brownish-black. Occiput black, with numerous curved brownish-yel-<br />
low scales; cheeks with broad, appressed, yellowish-white scales; nape<br />
with riumerous erect forked yellowish-brown scales. Mesonotum black,<br />
with numerous curved, narrow yellowish to brownish-yellow scales