Genus Culex. 
351 
thorax. Abdomen brownish, with a testaceous band on the 
hinder border of each segment. Legs testaceous, long, slender; 
tibiae darker than the femora ; tarsi very pale brown, with a 
testaceous band at the base of each joint. Wings very slightly 
greyish; veins testaceous, slightly ciliated. Halteres testaceous,, 
with brown knobs. 
Length .—Body 4 lines; of wing 7 lines. 
Nova Scotia and New York. 
Type in the British Museum. 
LEGS WITH TARSI APICALLY BANDED. 
Culex camptorhynchus. Thomson (1868). 
Eugen. Resa. Dipt. 443 (1868), Thomson; Mono. Culicid. II., 1 (1901), 
Theobald. 
Sydney, Australia. 
LEGS BASALLY AND APICALLY BANDED. 
Culex canadensis. Theobald (1901). 
Mono. Culicid. II., 3 (1901). 
Be Grassi Point, Lake Simcoe, Ontario, Canada and United 
States. 
Type in the British Museum. 
Culex cingulatus. Fabricius. 
Mono. Culicid. II., 5 (1901); III., 185 (1903). 
Para, Brazil (vide C. tibialis). 
Culex pettigrewii. Theobald (1910). 
Rec. Ind. Mus. Calcutta, 15 IY. (1910). 
Head brown with pale scales; palpi brown, paled scaled 
apices ; proboscis pale, except for a small dark band at the apex 
and base. Thorax rich brown, ornamented with a paler curved 
line on each side, another short one over the roots of the wings, 
and two indistinct median pale lines in front, each with a central 
dark line. Abdomen deep brown, with basal grey bands, two 
grey median spots to the segments, almost joining on to the 
bands, sixth to eighth segments with many scattered ochreous 
scales; venter bright ochreous with scattered pale scales. Legs 
