The Stegana shirozui species group (Diptera, Drosophilidae) from East Asia
Author
Chen, Xi-Peng
Author
Gao, Jian-Jun
Author
Chen, Hong-Wei
text
Journal of Natural History
2009
2009-07-22
43
31 - 32
1909
1927
http://dx.doi.org/10.1080/00222930902996172
journal article
10.1080/00222930902996172
1464-5262
5216810
Stegana
(
Steganina
)
wuyishanensis
sp. nov.
(
Figures 56–62
)
Diagnosis
Dorsal projection of gonopods slightly globosely protruded in lateral view (
Figure 62
); aedeagal opening infundibular in ventral view (
Figure 59
).
Description
Male terminalia: epandrium strongly protruded ventrally (
Figure 56
). Surstylus with six prensisetae submedially (
Figure 57
). Tenth sternite broadened distally, deeply separated and strongly sclerotized basally (
Figure 58
). Paramere with ca. four sensilla (
Figures 59, 60
).
Measurements
BL =
3.10 mm
in
holotype
; ThL =
1.75 mm
; WL =
3.45 mm
; WW =
1.40 mm
.
Indices.
arb = 8/5; avd = 0.89; adf = 1.50; flw = 1.83; FW/HW = 0.42; ch/o = 0.17; prorb = 1.18; rcorb = 0.73; vb = damaged; dcl = 0.45; sctl = (damaged); sterno = 0.94; orbito = 2.33; dcp = 0.23; sctlp = 1.55; C = 2.06; 4c = 1.11; 4v = 1.79; 5x = 1.17; ac = 10.33; M = 0.50; C3F = 0.66.
Type material
Holotype
: Ƌ,
China
:
Wuyishan
,
Jiangxi
,
27°43′ N
,
117°57′ E
, altitude
1200 m
,
14 Jun 2004
,
JJ Gao
(
SCAU
, No. 120356)
.
Paratypes
:
China
: one Ƌ
one ♀
,
Jizushan
,
Binchuan
,
Yunnan
,
26°00′ N
,
100°21′ E
, altitude
1900 m
,
23 July 2006
,
HL Cao
(
SCAU
, No. 120587, 88)
.
Figures 56–62.
Stegana
(
Steganina
)
wuyishanensis
sp. nov.
, Ƌ. (56) Epandrium, surstylus and cercus; (57) surstylus; (58) tenth sternite; (59, 60) hypandrium, aedeagus and aedeagal apodeme; (61, 62) gonopods. For orientation and organization see Figures 8–14. Scale bars: 0.1 mm.
Distribution
China
(
Fujian
,
Jiangxi
,
Yunnan
)
.