29.12.2012 Views

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 ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

CULICINI<br />

dorsum and at <strong>the</strong> base, only slightly chitinized. Lobes <strong>of</strong> <strong>the</strong> ninth<br />

tergite short, each bearing four or five short spines.<br />

Larva. “Head rounded, slightly bulging on <strong>the</strong> sides; antennae<br />

moderate, spined, a tuft near <strong>the</strong> middle. Head-hairs single, an-<br />

teantennal tuft multiple. Lateral comb <strong>of</strong> <strong>the</strong> eighth segment <strong>of</strong><br />

about twenty scales in a small triangular patch, single scales with <strong>the</strong><br />

terminal spinules alike. Air-tube less than twice as long as wide, <strong>the</strong><br />

pecten reaching <strong>the</strong> middle, followed by a hair-tuft. Anal segment<br />

wider than long, ringed by <strong>the</strong> plate; ventral brush posterior. Dor-<br />

sal tuft a hair and brush on each side; lateral hair single, small. Anal<br />

gills very short.” (Dyar).<br />

This species is distributed along <strong>the</strong> coastal areas <strong>of</strong> America<br />

extending <strong>north</strong>ward to Connecticut on <strong>the</strong> east and Santa<br />

Barbara on <strong>the</strong> west. It breeds typically in coastal marshes and<br />

is never found breeding far from such localities, though at<br />

times it breeds in fresh water pools.<br />

AEDES SQUAMIGER COQUILLETT<br />

C&n- sqzlakger Cocluillett, Proc. U. S. Nat. Mus. 25, 85.<br />

1902.<br />

Grabhamia demYedmanii Ludlow, Can. Ent. 36, 234. 1904.<br />

Female. Proboscis slender, black, with a mixture <strong>of</strong> pale scales<br />

near <strong>the</strong> middle. Occiput black, with grayish scales medianly, brown<br />

at sides; <strong>the</strong> cheeks white scaled. Mesonotum black, <strong>the</strong> middle with<br />

pale brown scales, bordered by grayish scales; two indistinct median<br />

stripes <strong>of</strong> pale scales. Abdomen black, with broad, basal segmental<br />

bands <strong>of</strong> yellowish-white scales, triangularly expanded in <strong>the</strong> middle;<br />

venter white scaled. Femora and tibiae black and white scaled; tarsi<br />

with first segment spotted with white scales, <strong>the</strong> rest black with basal<br />

white rings, except last two segments <strong>of</strong> fore and last joint <strong>of</strong> mid-<br />

tarsi black. Wing scales black and white, evenly intermingled.<br />

Male hypopygiunz. Side-piece about three times as long as wide;<br />

apical lobe prominent with a few setae; basal lobe conical, setose, a<br />

group <strong>of</strong> long hairs on dorsal margin, one a little stouter and spine-<br />

like. Clasper shorter than side-piece. Claspette stem short, slender;<br />

filament as long as stem, angularly produced at middle to form a small<br />

tooth. Lobes <strong>of</strong> ninth tergite with long spines.<br />

Larva. Head longer than wide ; antenna sparsely spined; tuft at<br />

middle; upper and lower head-hairs double ; anteantennal tuft mul-<br />

133

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!