A new species of the genus Forcipomyia (Lepidohelea) (Diptera: Ceratopogonidae) in China
Author
Han, Xiaojing
Author
Li, Xiaofei
Author
Hou, Xiaohui
text
Florida Entomologist
2015
2015-06-30
98
2
759
761
http://www.bioone.org/doi/10.1653/024.098.0254
journal article
10.1653/024.098.0254
1938-5102
12769144
Forcipomyia
(
Lepidohelea
)
qinlingensis
sp. nov.
(
Fig. 1
).
DIAGNOSIS
The species of the subgenus
Lepidohelea
Kieffer
is known by fore and mid femora light brown, hind femora brown, fore and mid tibiae
1
Zunyi Medical University, Zunyi,
Guizhou
, 563099, P.
R
.
China
light brown with light rings near base, hind tibia brown except near base, and extreme apex pale
.
DESCRIPTION
Male.
Head dark brown. Eyes bare, broadly abutting medially, shorter than length of 1 ommatidia. Antenna (
Fig. 1A
) with lengths of flagellar segments in proportion of 7:6:6:6:6:6:6:6:7:18:14:11:12, total length
1.11 mm
; AR 1.27. Palpus (
Fig. 1B
) dark brown, lengths of segments in proportion of 5:5:10:4:5; 3rd segment moderately swollen at base, with deep sensory pit at swollen portion opening by rounded pore, there are numbers of sensilla chaeticae in pit; 4th and 5th segments separated; PR 3.33.
Thorax.
Brown. Scutum dark brown, without pattern. Legs (
Fig. 1C
) brown; fore and mid femora light brown, hind femora brown; fore and mid tibiae light brown with light rings at base, hind tibia brown except its base and extreme apex pale; hind tibial comb with two rows of spines, apical row with 7 spines, subapical row with 20 spines; foreleg with lengths of F-T in proportion of 50:48:23:14:10:9:6, TR 1.64; mid-leg with lengths of F-T in proportion of 59:62:18:25:14:9:6, TR 0.72; hind leg with lengths of F-T in proportion of 61:69:19:24:15:10:7, TR 0.79; claws slender, curved; empodia present. Wing (
Fig. 1D
) brownish, with abundant dense macrotrichiae, darker anteriorly, cells r
1
ill-developed, r
2
well-developed, oval; light brown spots covering cells r
2
, r
5
, cu
1
and m
4
; wing length
1.5 mm
; width
0.43 mm
; CR 0.44.
Abdomen.
Tergites 2–8 brown with lateral pale patches and dense spines. Genitalia (
Fig. 1F
): Tergite 9 short, not extending to apex of gonocoxite, caudal margin rounded; cercus short, extending beyond margin of tergite 9; sternite 9 broad, with apicolateral processes and median excavation. Gonocoxite moderately stout, about 2 times longer than maximum width, yellowish brown except its middle part pale, with apical spines; gonostylus pale, slightly shorter than gonocoxite, nearly straight, tip barely curved. Parameres disconnected at base, with 2 branches nearly parallel. Aedeagus (
Fig. 1E
) triangular, fused extending to ½ of total length, distal process resembling a stigma of female flowers, obtuse at apex.
*
Corresponding author; E-mail: hxh19801122@163.com
Fig. 1.
Forcipomyia
(
Lepidohelea
)
qinlingensis
sp. nov.
, male; A: antenna; B: palpus; C: legs; D: wing; E: aedeagus; F: hypopygium, ventral view.
FEMALE
Unknown.
DISTRIBUTION
China
(
Shaanxi Province
).
TYPE
HOLOTYPE
,
1 male
,
CHINA
,
Shaanxi Province
,
Qinling Mountains
, vicinity of
Taibai
,
23-VIII-2013
, leg.
Xiaohui Hou.
REMARKS
This new species is similar to
F. qionghaiensis
Liu et Yu, 2001
, but its adult differs clearly in 3rd segment of palpus swollen at the basal half, sensory pit in swollen portion, 4th and 5th segments separated; aedeagus with distal process thickened resembling a stigma of a female flower and branches of paramere nearly parallel.
ETYMOLOGY
The species is named for its
type
locality, the Qinling Mountains.