Three new species of the subgenus Ashima (Diptera: Drosophildae: Phortica) from southwestern China, with DNA barcoding information
Author
Lin Zhu
Author
Ting Qin
Author
Hongwei Chen
text
Journal of Natural History
2017
51
1
70
82
journal article
36247
10.1080/00222933.2016.1247480
44c67350-9095-4b8e-a48d-252be1fce4e0
0022-2933
400713
urn:lsid:zoobank.org:pub:F6FF55B2-B1D8-4B79-B559-68654CAF286C
Phortica
(
Ashima
)
yiqini
sp. nov.
Figure (3)
Diagnosis
Arista with 3 distinct dorsa l branches basally (
Figure 3
(a)); vertical process of the left side of gonopods bifurcated posteriorly (
Figure 3
(d), pr l).
Figure 3.
Phortica
(
Ashima
)
yiqini
sp. nov.
ι male. (a) arista; (b) epandriumι cercus and surstylus (lateral view); (c) surstylus (inner view); (d) hypandriumι parameres and gonopods (ventral view); (e) hypandriumι gonopodsι paramereι aedeagus and aedeagal apodeme (lateral view). Scale bars = 0.1 mm.
Description
Frons brownish, with 2 l ongitudina l rows of thick interfronta l setae. Face brown above, dark brown be l ow, with ye ll owish-white patches on l ower corners. C l ypeus media ll y white, l atera ll y b l ack. Thorax orange-ye ll ow l atera ll y, with b l ack pattern media ll y. Scute ll um orange-ye ll ow, with obscure brownish pattern on marmoration. Legs entire l y ye ll ow; fifth tarsomere of fore l eg with l ong seta apica ll y. Abdomina l second tergite ye ll owish-white, with brownish spots sub l atera ll y; third to fifth tergites ye ll owish, with broad brownish-b l ack posterior bands interrupted media ll y; sixth tergite entire l y b l ack. Ma l e termina l ia: epandrium near l y entire l y pubescent, with dense setae (
Figure 3
(b)). Sursty l us with severa l setae and pubescence (
Figure 3
(c)). Paramere apica ll y knobbed, and with 1 sensi ll um subbasa ll y (
Figure 3
(d, e)). Aedeagus l acking sc l erotized median rod (
Figure 3
(e)).
Measurements
BL = 4.80 mm in ho l otype (range in 8 ma l e paratypes: 4.10
–
5.10 mm), THL = 2.25 mm (1.75
–
2.25 mm), WL = 3.80 mm (3.40
–
4.00 mm), WW = 1.55 mm (1.50
–
1.80 mm), arb = 3/ 0, adf = 0.67 (0.50
–
0.67), flw = 1.33 (1.20
–
1.38), FW/HW = 0.47 (0.35
–
0.46), ch/o = 0.10 (0.08
–
0.11), prorb = 1.17 (1.17
–
1.36), rcorb = 0.50 (0.45
–
0.58), vb = 0.56 (0.45
–
0.56), dc l = 0.50 (0.33
–
0.50), presct l = 0.63 (0.57
–
0.71), sct l = 1.20 (0.94
–
1.31), sterno = 0.80 (0.75
–
0.88), orbito = 1.54 (1.43
–
1.67), dcp = 0.26 (0.20
–
0.31), sct l p = 1.17 (1.08
–
1.40), C = 2.11 (1.78
–
2.25), 4c = 1.71 (1.50
–
1.80), 4v = 3.14 (2.71
–
3.40), 5x = 1.29 (1.00
–
1.33), ac = 3.27 (3.0
–
3.80), M = 0.86 (0.67
–
1.00), C3 F = 0.69 (0.56
–
0.69).
Type specimens
Holotype
male
(
SCAU
, No.
124448
),
China
:
Libo
, Maolan, Guizhou
,
25.283°N
,
107.900°E
, a l titude
750 m
,
20 July 2015,
YQ Liu
.
Paratypes: 4 ma l es (SCAU, Nos. 124453
–
56), 21 September 2015, J Huang, YQ Liu, YL Wang, Y Zhang, same l oca l ity data as ho l otype; 4 ma l es (SCAU, Nos. 124449
–
52), Mu l un, Huanjiang, Guangxi, 25.117°N, 108.033°E, a l titude 500 m, 17 September 2015, J Huang, YQ Liu, YL Wang, Y Zhang; 1 ma l e (SCAU, No. 124525), Qimaba, Lvchun, Yunnan, 22.517°N, 102.283°E, a l titude 1280 m, 3 August 2016, YQ Liu.
Etymology
Patronym of the co ll ector, Mr. Yiqin Liu (SCAU).