Two new species of the genus Criotettix Bolivar (Orthoptera: Tetrigoidea Scelimenidae) from Zhejiang, China
Author
Zhang, Ziyang
0000-0001-5942-0235
The International Centre for Precision Environmental Health and Governance, College of Life Sciences, Hebei University, Baoding, Hebei, 071002, China & 1126411408 @ qq. com; https: // orcid. org / 0000 - 0001 - 5942 - 0235
1126411408@qq.com
Author
Liu, Zhixing
0000-0002-5690-8283
The International Centre for Precision Environmental Health and Governance, College of Life Sciences, Hebei University, Baoding, Hebei, 071002, China & 1396851420 @ qq. com; https: // orcid. org / 0000 - 0002 - 5690 - 8283
1396851420@qq.com
Author
Yin, Hong
0000-0002-3598-7306
The International Centre for Precision Environmental Health and Governance, College of Life Sciences, Hebei University, Baoding, Hebei, 071002, China & yinhong @ hbu. edu. cn; https: // orcid. org / 0000 - 0002 - 3598 - 7306
yinhong@hbu.edu.cn
text
Zootaxa
2021
2021-05-24
4975
1
187
192
journal article
6457
10.11646/zootaxa.4975.1.8
c371f308-0c4f-40ab-90be-9cac102e4797
1175-5326
4806197
E5244D18-FFB9-4FEE-91F3-4729950DE8F1
2.
Criotettix pananensis
sp. nov.
(
Figs. 7–13
)
Holotype
♀
,
paratype
♂
Panan
,
Zhejiang
,
2015-7-27
, leg.
Zhao Xue-Qian
&
Du Xue-Dong.
Female
(
Figs. 7-10
) Size small, thickset. Head exserted above the pronotal surface. Width of vertex narrower than diameter of eye, anterior margin of vertex nearly straight, not protruding beyond eyes, lateral ridge slightly raised, median carina indistinctly, in profile, vertex and frontal ridge forming an obtuse round shape. Frontal ridge gradually widened downward. Antenna filiform, 15-segmented, length of a segment in middle about 4.5 times longer than width, inserted the lower margin of eyes. Eyes globose, lateral ocelli placed on middle of anterior margins of eyes. Disc of pronotum coarsely, with numerous small tubercles, anterior margin of pronotum curved, midkeel of pronotum interrupted, upper margin of pronotum curved slightly in profile. Lateral keels in prozona indistinct, parallel, without a pair short longitudinal keels between shoulder, humeral angle widely rounded, caudal end of pronotum narrow, long cone-shaped, surpassing the top of hind femora distinctly. Lateral lobes of pronotum turning outwardly, posterior angles directed distinctly backwards, apex of posterior angles strident, posterior margin of each lateral lobe with two bisinuate. Tegmina ovate, length 2 times width, apex rounded. Hind wings extending over the end of pronotum. Upper and lower margins of fore and middle femora straight, the width of tegmina 1.7 times wider than width of midfemur. Length of hind femur 3.2 times width, without projection in upper keel, genicular denticles right angle. Outer side of hind tibia with 8 spines, inner side with 7 spines. Length of first segment of hind tarsus longer than third. Ovipositor narrow and long, length of upper valvulae 4.8 times its width, upper and lower valvulae with slender saw-like teeth. Length of subgenital plate longer its width, middle of posterior margin of subgenital plate with a triangular convex. Body dark brown. Wings black. Hind femur and tibia dark brown.
FIGURES 7–13.
Criotettix pananensis
sp. nov.
7
. Body dorsal view ♀; 8. Bod lateral view ♀; 9. Head and pronotum dorsal view ♀; 10. Ovipositor valvulae lateral view; 11. Body lateral view ♂; 12. Antennae ♂; 13. Body dorsal view ♂.
Measurement (in mm):
Length
of body:
♂
9.7,
♀
12.5.
Length of Pronotum
:
♂
13.3,
♀
16.4.
Length
of hind femur:
♂
7.4,
♀
7.7.
Male
(
Figs. 11–13
): Body size smaller than female, feature of structure similar to female. Subgenital plate conical, apex narrow.
Diagnosis.
The new species is similar to
Criotettix transpinoides
Zheng, Bai & Xu, 2012
. The major differences are listed in
Table 1
.
Etymology.
The new species name was from the
type
locality, Panan.