Gen. CULEX, _Linn._

2. CULEX OBTURBANS, n. s. _Foem._ Nigricans, thoracis disco fusco,

abdomine cupreo apice viridescente, gutta subapicali alba, fasciis

ventralibus latis albis, pedibus subcupreo squamosis, femoribus subtus

albis, alis cinereis.

_Female._ Blackish. Proboscis pale; its sheaths dark, longer than the

thorax. Disk of the thorax with brown tomentum. Abdomen with cupreous

tomentum, and with a slight greenish tinge towards the tip; a white

subapical dot; underside with broad white bands. Legs with a cupreous

tinge; femora whitish beneath. Wings grey; veins black, fringed.

Length of the body 2-3/4 lines; of the wings 4-1/2 lines.

3. CULEX IMPATIBILIS, n. s. _Mas._ Subcupreo-niger, capite albo

punctato, pectore albo guttato, abdomine fasciis interruptis albis,

genubus albis, femoribus posticis albis apice nigris, tarsis

intermediis basi albis, tarsis posticis albo bifasciatis, alis

cinereis.

_Male._ Black, with a very slight cupreous tinge. Head with shining

white points. Sheaths of the proboscis dark tawny, longer than the

thorax. Pectus with shining white dots. Abdomen with interrupted

shining white bands, which are most complete beneath. Knees white;

hind femora white, with black tips; middle tarsi white at the base;

hind tarsi with two white bands. Wings cinereous; veins black,

fringed. Length of the body 2 lines; of the wings 3 lines.

4. CULEX IMPELLENS, n. s. _Foem._ Fuscus, subtus testaceus, proboscide

nigricante albo-fasciato, pedibus pallidis, femoribus albidis apice

obscurioribus, tarsorum articulis basi albis, alis cinereis.

_Female._ Brown, testaceous beneath. Proboscis blackish, with a white

band, a little longer than the thorax. Legs with pale reflections;

femora whitish, with darker tips; joints of the tarsi white at the

base. Wings grey; veins black, fringed. Length of the body 2-1/2

lines; of the wings 4 lines.

Gen. ANOPHELES, _Meigen_.

5. ANOPHELES VANUS, n. s. _Mas._ Cinereo-fuscus, gracilis, antennis

late plumosis, pedibus testaceis longis gracillimis, tarsorum

articulis basi albis, alis subcinereis antice nigro punctatis.

_Male._ Cinereous brown, slender. Proboscis full half the length of

the body. Palpi nearly half the length of the body. Antennæ broadly

plumose. Legs testaceous, long, very slender; joints of the tarsi

white at the base. Wings slightly cinereous, with black points on the

fore part; veins black, fringed. Length of the body 2-1/2 lines; of

the wings 4 lines.

Fam. TIPULIDÆ, _Haliday_.

Gen. LIMNOBIA, _Meigen_.

The following species, in the structure of the wing-veins, does not

accord with any of Meigen's divisions of the genus. The mediastinal

vein ends at about three-fourths of the length of the wing; the

subcostal ends at seven-eighths of the length, and is connected

with the radial by a transverse veinlet at its tip; the radial, the

cubital, and the 1st and the 3rd externo-medial are long and of equal

length; the 2nd externo-medial springs from the 1st, at one-fourth

of its length; the 3rd externo-medial is connected by a transverse

veinlet near its base with the subanal.

6. LIMNOBIA IMPONENS, n. s. Ochracea, palpis antennisque

nigricantibus, his thoracis dimidio brevioribus, thorace antico

valde elongato et attenuato, abdomine piceo, alis subcinereis longis

angustis, stigmate nigricante longissimo, halteribus piceis basi

testaceis.

Ochraceous. Proboscis, palpi, and antennæ blackish, the latter

moniliform setaceous, not half the length of the thorax. Thorax much

elongated and attenuated in front. Abdomen piceous. Wings greyish,

long narrow; veins black, testaceous at the base and along the costa

from the base to the stigma, which is blackish and very long; halteres

piceous, testaceous at the base. Length of the body 7 (?) lines; of

the wings 16 lines.

Journal of the Proceedings of the Linnean Society - Vol. 4 Zoology · 第 210 / 311 题