The genus Leucophenga (Diptera, Drosophilidae), part IV: the ornata species group from the East Asia, with morphological and molecular evidence (II)
Author
Huang, Jia
Author
Li, Tong
Author
Chen, Hongwei
text
Zootaxa
2014
3893
1
1
55
journal article
10.11646/zootaxa.3893.1.1
c3104971-b07a-424c-81e9-ef313376b7d2
1175-5326
287539
D0600C5C-DA06-47C5-80CD-4E625EBC6259
Leucophenga albiterga
sp. nov.
(
Figs 3
B, 7G, 7H, 11B, 15A, 15B, 28)
Diagnosis.
Mesonotum and scutellum nearly yellowish, slightly pale (
Fig. 7
G); abdominal 2nd to 4th tergites mostly white medially (
Fig. 11
B); epandrium glabrous, lacking pubescence and setae (
Fig. 28
A); cercus lacking pubescence (
Fig. 28
A).
Description.
Ocellar triangle brown, with 2 setae above ocellar setae. Frons yellow. Pedicel yellow; first flagellomere yellowish. Clypeus brownish. Palpus brownish yellow. Mesonotum yellowish and slightly pale (
Fig. 7
G). Postpronotal lobe pale (
Fig. 7
H). Acrostichal setulae in 9–11 irregular rows (
Fig. 7
G). Pleura mostly yellowish, dark brown posteriorly (
Fig. 7
H). Wing (
Fig. 3
B): Costal vein between R2+3 and R4+5 distally with 6 peglike spinules on ventral surface. Abdominal 5th and 6th tergites brown, with yellow patches (
Fig. 11
B). Male terminalia: Paramere with 8 sensilla dorsally, lacking pubescence (
Fig. 28
C). Aedeagus thick, slightly dorsad expanded submedially, with pubescence distally (
Fig. 28
D).
Measurements.
BL =
2.90 mm
in
holotype
, THL =
1.27 mm
, WL =
2.67 mm
, WW =
1.20 mm
, arb = 6/3, avd = 0.76, adf = 1.21, flw = 1.86, FW/HW = 0.43, ch/o = 0.06, prorb = 0.76, rcorb = 0.65, vb = 0.43, dcl = 0.60, presctl = 0.53, sctl = damaged, sterno = 0.75, orbito = 1.60, dcp = 0.33, sctlp = 1.10, C = 1.39, 4c = 1.60,
4v
= 2.00,
5x
= 1.11, ac = 4.67, M = 0.57, C3F = 0.73.
Type
specimens.
Holotype
♂ (
SCAU
, No.
123136
),
CHINA
: Weixi, Yunnan,
1900m
,
29.vii.2004
, ex tree trunk, HW Chen.
Distribution.
China
(Yunnan).
Etymology.
A combination of the Latin words “
albus
” (= white) + “
tergum
” (= tergite), referring to the abdominal second to fifth tergites mostly white.