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 acutifoliacea
sp. nov.
(
Figs 3
A, 7E, 7F, 11A,
14I
, 14J, 27)
Diagnosis.
Aedeagus slender and acute apically, slightly dorsad curved submedially, with dense pubescence on distal 2/3 (
Fig. 27
D).
FIGURE 27.
Leucophenga acutifoliacea
,
sp. nov.
, male terminalia in lateral view. A. epandrium, surstylus and cercus; B. hypandrium, paramere, gonopods, aedeagus and aedeagal apodeme; C. paramere; D. aedeagus. Scale bars = 0.1 mm.
Description.
Ocellar triangle dark brown, with 3 setae above ocellar setae. Frons brown. Pedicel yellowish brown; first flagellomere yellow. Clypeus brownish. Palpus brownish yellow. Mesonotum yellowish brown, slightly brown before scutellum (
Fig. 7
E). Postpronotal lobe yellow (
Fig. 7
F). Scutellum yellowish brown, pale at tip (
Fig. 7
E). Pleura with an intermittent, brown longitudinal stripe above (
Fig. 7
F). Katepisternum and mesopleuron mostly brownish yellow (
Fig. 7
F). Wing (
Fig. 3
A): Costal vein between R2+3 and R4+5 distally with 6 peg-like spinules on ventral surface. Abdominal tergites black, with yellow patches (
Fig. 11
A). Male terminalia: Epandrium with pubescence and 7 setae near posterior margin per side (
Fig. 27
A). Paramere with 5 sensilla subdorsally and a few pubescence distally (
Fig. 27
C).
FIGURE 28.
Leucophenga albiterga
sp. nov.
, male terminalia in lateral view. A. epandrium, surstylus and cercus; B. hypandrium, paramere, gonopods, aedeagus and aedeagal apodeme; C. paramere; D. aedeagus. Scale bars = 0.1 mm.
Measurements.
BL =
4.13 mm
in
holotype
, THL =
2.17 mm
, WL =
3.60 mm
, WW =
1.67 mm
, arb = 10/5, avd = 0.94, adf = 1.78, flw = 2.44, FW/HW = 0.35, ch/o = 0.03, prorb = damaged, rcorb = 0.62, vb = 0.39, dcl = damaged, presctl = damaged, sctl = damaged, sterno = 0.74, orbito = 2.33, dcp = 0.19, sctlp = 1.10, C = 2.06, 4c = 1.44,
4v
= 2.07,
5x
= 1.04, ac = 2.82, M = 0.56, C3F = 0.77.
Type
specimens.
Holotype
♂ (
SCAU
, No.
123135
),
CHINA
: Wangtianshu, Mengla, Yunnan,
600m
,
24.iv.2007
, ex tree trunk, HW Chen.
Distribution.
China
(Yunnan).
Etymology.
A combination of the Latin words “
acutus
” (= acuted) + “
foliaceus
” (= folium), referring to the aedeagus acute apically.