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 131<br />
where favorable water conditions prevail. The eggs are laid<br />
on <strong>the</strong> dry marshes and <strong>the</strong>se hatch when flooded by tides or<br />
rains. The adults are extremely troublesome and migrate long<br />
distances, sometimes over forty miles. It is, one <strong>of</strong> <strong>the</strong> most<br />
troublesome <strong>of</strong> <strong>mosquitoes</strong> in <strong>the</strong> coastal cities and summer<br />
resorts. Large sums are being spent in New Jersey and else-<br />
where in ditching, drainage and oiling in order to reduce <strong>the</strong><br />
abundance <strong>of</strong> this pest.<br />
AEDES CANTATOR Coquillett<br />
C&X cantutor Coquillett, Can. Ent. 35, 255. 1903.<br />
Female. Length 5-6 mm.; wing 4-5 mm. Proboscis long, slender,<br />
black. Occiput black, with yellowish-white scales, some brown ones<br />
on <strong>the</strong> side; nape and occiput with numerous erect, forked, brown to<br />
black scales; cheeks whitish scaled with a small black patch behind<br />
<strong>the</strong> middle <strong>of</strong> <strong>the</strong> eye. Mesonotum with reddish-brown scales, lighter<br />
at <strong>the</strong> sides and yellowish on <strong>the</strong> antescutellar space; a lighter stripe<br />
<strong>of</strong> scales extending somewhat forward <strong>of</strong> <strong>the</strong> antescutellar space. Ab-<br />
domen black; each segment with a ra<strong>the</strong>r broad basal band <strong>of</strong> white<br />
scales; <strong>the</strong> last two segments nearly wholly white scaled; apices <strong>of</strong><br />
segments with a narrow margin <strong>of</strong> whitish scales; venter entirely yel-<br />
lowish-white scaled. Wing scales brownish-black. Legs slender ;<br />
femora dark brown scaled above, yellowish-white beneath, <strong>the</strong> knees<br />
pale; tibiae mostly pale scaled beneath, dark brown above, Tarsi<br />
black; each joint <strong>of</strong> hind tarsi with a narrow yellowish white basal<br />
ring; joints <strong>of</strong> front and middle tarsi narrowly pale ringed at base<br />
except last two <strong>of</strong> first and last one <strong>of</strong> second tarsus.<br />
Male hypopygium. (Fig. 3, Pl. XII.) Side-pieces three times as<br />
long as wide, slender; apical lobe prominent, rounded, with a few<br />
small setae ; basal lobe small, rounded, bearing a stout marginal,<br />
hooked spine and a group <strong>of</strong> small setae. Clasper long, medianly ex-<br />
panded. Claspette with short, slender stem, setose, with a larger<br />
seta on <strong>the</strong> inner basal margin; filament long, narrow, expanded at<br />
<strong>the</strong> middle and ends in a sharp recurved point. Mesosome cylin-<br />
drical, long, slightly constricted on <strong>the</strong> apical half; widely open on<br />
<strong>the</strong> ventral side, closed along <strong>the</strong> dorsum and at <strong>the</strong> base. Lobes <strong>of</strong><br />
<strong>the</strong> ninth tergite prominent, long, and each bears 5 or 6 stout, short,<br />
spines.<br />
Larva. (Fig. 5, Pl. XXI.) Head longer than wide; antenna with<br />
numerous small spines, <strong>the</strong> multiple tuft near <strong>the</strong> middle; upper and