The Genus Ectadia Brunner Von Wattenwyl (Orthoptera: Tettigoniidae: Phaneropterinae), With Descriptions Of Three New Species From China
Author
Chun-Xiang, Liu
Author
Le, Kang
Author
Xian-Wei, Liu
text
Raffles Bulletin of Zoology
2004
52
1
37
43
journal article
10.5281/zenodo.4618915
2345-7600
4618915
Ectadia sulcata
Xia & Liu, 1989
(Figs. 2, 7, 24, 27)
Ectadia sulcata
Xia & Liu 1989: 155
.
Holotype
, male,
China
,
Baoshan
,
Beimiaoshuiku
, (MSIE) [seen].
Material examined. –
Holotype
– male,
China
:
Yunnan Prov.
:
Baoshan
,
Beimiaoshuiku
,
20 Sep.1981
, coll.
He Xiusong
(
MSIE
).
Paratypes
–
2 females
(including 1
allotype
), same data as holotype
.
Redescription. –
Male. Size small. Hind wing conspicuously longer than tegmen. Stridulatory file strongly curved, with circa 20 large teeth at base half, and 50-60 minutely spaced fine teeth in the apical half area (Fig. 7). The 10
th
abdominal tergite slightly depressed, lightly prolonged, with hind margin truncate. Supra-anal plate trapezoidal, with lateral margins arcuate, hind margin truncate. Cerci very broad at basal 1/3 area, then sharply acuminate, yataghan-shaped. The subgenital plate with the broadest base, then becoming narrower, split for almost apical 2/3, upcurved.
Female similar to male except the wings and abdominal apex. Hind wing slightly longer than tegmen; supra-anal plate triangular; cerci rather short, conical; ovipositor fairly narrow and long, 2.5 times longer than pronotum, upcurved, both margins denticulate (Fig. 24); Subgenital plate triangular, apex obtuse-round (Fig. 27).
Measurements (length in mm). – body: male 15, female 17; pronotum: male 4.5, female 4.0; tegmen: male 21.5, female 20.5; width of tegmen: male 5, female 3.5; hind wing: male 19.5; hind femur: male 19, female 17.5; ovipositor: 8.0.