The genus Leucophenga (Diptera, Drosophilidae), part I: the abbreviata species group from the Oriental region with morphological and molecular evidence
Author
Su, Yirui
Author
Lu, Jinming
Author
Chen, Hongwei
text
Zootaxa
2013
3637
3
361
373
journal article
10.11646/zootaxa.3637.3.8
f1795ddd-2437-46c3-8d8f-2c3430565140
1175-5326
221710
19493296-421C-475E-AA1A-39129F2A4BBF
Leucophenga sujuanae
sp. nov.
(
Figs 3
G, 3H,
3I
, 4C, 7)
Diagnosis.
This species is similar to
L. abbreviata
in the patterns of abdominal tergites (
Fig. 4
C), but can be differentiated from it by having the black bands of abdominal second and third tergites discontinuous on posterior margins at least, sometimes also occur on fourth and fifth tergites (
Fig. 4
C), the pleura brownish yellow above, yellow below, sometimes with a small brown patch below base of wing (
Fig. 3
J), the aedeagus acute apically (
Fig. 7
C).
Description.
Mesonotum mostly yellow (
Fig. 3
H). Scutellum mostly yellow, slightly brownish laterally, pale at tip (
Fig. 3
H). Halter mostly white (
Fig.
3
I). Male terminalia: Epandrium with sparse pubescence and ca. 9 setae near posterodorsal to ventral margins per side; apodeme slightly developed (
Fig. 7
A). Hypandrium with 1 long sensilla and ca. 4 sensilla subbasolaterally (
Fig. 7
B). Paramere slender, with a few minute sensilla distally (
Fig. 7
B).
Measurements.
BL =
3.60 mm
in the
holotype
(range in 53 and 5Ƥ
paratypes
: 2.72–4.00 mm in 3,
2.60–4.15 mm
in Ƥ), ThL =
1.68 mm
(
1.28–1.96 mm
in 3, 1.24–2.00 mm in Ƥ), WL =
2.92 mm
(
2.40–3.40 mm
in 3,
2.32– 3.50 mm
in Ƥ), WW =
1.44 mm
(
1.24–1.60 mm
in 3,
1.08–1.60 mm
in Ƥ), arb = 8/4 (6–8/3–5), avd = 0.80 (0.56– 1.18), adf = 2.00 (1.57–2.57), flw = 2.80 (1.71–2.80), FW/HW = 0.25 (0.18–0.30), ch/o = 0.06 (0.06–0.07), prorb = 0.78 (0.45–0.67), rcorb = 0.50 (0.44–0.70), vb = 0.43 (0.44–0.75), dc1 = 0.38 (0.29–0.58), presct1 = 0.58 (0.50– 0.75), sct1 = 1.37 (0.78–1.70), sterno = 0.75 (0.58–1.00), orbito = 1.29 (1.13–2.67), dcp = 0.25 (0.25–0.52), sct1p = 1.00 (0.63–1.36), C = 2.33 (2.27–3.52), 4c = 0.83 (0.56–1.07),
4v
= 1.11 (1.13–1.35),
5x
= 0.54 (0.60–1.00), M = 0.19 (0.22–0.36), C3F = 0.83 (0.67–0.81).
Type
material.
Holotype
3 (SCAU, No.
122370
),
CHINA
: Zhengxing, Jinggu, Puer, Yunnan, alt.
1100m
,
24.vii.2009
, L Wang.
Paratypes
:
CHINA
: 36331Ƥ (SCAU, Nos
122371
–
122437
), same data as
holotype
; 14323Ƥ (KIZ), Yixiang, Puer, Yunnan, 22°47ʹN, 101°02ʹE, alt.
1200m
,
6.xii.2000
, 18,
19.ix.2007
,
2.x.2011
, HW Chen, JJ Gao; 90398Ƥ (SCAU, Nos
122438
–625), Ximeng, Puer, Yunnan, 22°37ʹN, 099°35ʹE, alt.
1100m
,
31.iii–4.iv.2011
, JM Lu, ZF Shao, YR Su, SJ Yan; 19325Ƥ (SCAU, Nos
122626
–69), Menglun, Mengla, Yunnan, alt.
700m
,
17.iv.2007
,
12.iv.2010
, HW Chen, JJ Gao, YR Su, L Wang, L Wu; 236Ƥ (SCAU, Nos
122670
–77), Wangtianshu, Mengla, Yunnan, 21°28ʹN, 101°38ʹE, alt.
670m
,
25.iv.2007
, HW Chen, JJ Gao; 10311Ƥ (SCAU, Nos
122678
–98), Hesong, Menghai, Yunnan, 21°28ʹN, 101°38ʹE, alt.
1900m
, 16,17.iv.2010,
2.iv.2011
, 8–11.iv.2011,
17.vi.2011
,
6.v.2012
, HW Chen, JJ Gao, ZF Shao, YR Su, SJ Yan.
Etymology.
Patronym of the collector Ms. Sujuan Yan (SCAU).
Distribution.
China
(Yunnan).