Taxonomic study of the leafhopper genus Thagria Melichar (Hemiptera: Cicadellidae: Coelidiinae) from Guangxi, China
Author
Fan, Zhi-Hua
Author
Li, Zi-Zhong
Author
Dai, Ren-Huai
text
Zootaxa
2015
3918
4
451
491
journal article
10.11646/zootaxa.3918.4.1
f655cc1e-5dbe-43d2-9b3b-c9b5ea300a8a
1175-5326
253917
14FD40D0-1D41-461A-B5E6-02FD4F996266
Thagria paramultipars
Fan & Li
sp. nov.
(
Figs. 164–190
)
Description.
Body length of male 8.5–8.8 mm, female 10.0 mm.
Body large, robust (
Figs. 164
,
176
). Crown brown to dark, with one transverse ivory band medially; ocelli and eyes brown (
Figs. 166
,
178
). Face with clypeus with three brown bands, anterior band narrowest, middle widest, distal longest crossing lora and genae; clypellus apex brown, remainder of face yellow (
Figs. 167
,
179
). Pronotum suffused with light brown (male) or ivory yellow (female) nubs and traversed by three bands, from base to apex black, ivory yellow, brown (
Figs. 166
,
178
). Mesonotum yellow to brown, with black spots near middle (
Figs. 166
,
178
). Forewing brown to dark, with transparent ivory spots, venation black with orange spots (
Figs. 164, 165
,
176, 177
).
Head with anterior margin rounded, crown broad, wider than eye width, produced distally about 1/4 distance beyond anterior margin of eyes, coronal suture evident, about 2/3 of median length, disk depressed (
Figs. 166
,
178
). Face with clypeus long, lateral margins slightly convex; clypellus short, base broad, inflated (male) or slightly inflated (female), wider than clypeus at juncture of clypeal suture in male or as wide as in female, distally constricted, apex arced (
Figs. 167
,
179
). Crown, pronotum and mesonotum midline ratio about 1:1.2:1.7 (
Figs. 166
,
178
). Forewing long, apex rounded, appendix narrowed (
Figs. 164, 165
,
176, 177
).
Male genitalia. Pygofer in lateral view with caudodorsal margin with pair of processes, inner lateral margin serrated in dorsal view (
Figs. 168, 169
). Segment X processes not reaching the end of pygofer lobe in lateral view (
Fig. 168
). Subgenital plate long and narrow, segmented subbasally, marginal setae fine long (
Fig. 170
). Dorsal connective broadly U-shaped, stem absent, rami close to ventral processes of segment X in dorsal view (
Fig. 169
). Aedeagus symmetrical, broad basally, tapered distally, extended nearly to middle of paraphysis in dorsal and lateral views (
Figs. 171, 172
); paraphysis asymmetrical, broad throughout, only end narrower, with fingerlike spine projecting basally, opposite margin serrated, bifurcated apically, one branch shorter than other in dorsal view (
Figs. 171, 174
). Style short, just reaching base of aedeagus, apex with a setalike spine in dorsal and lateral views (
Figs. 171, 173
).
Female genitalia. Ovipositor (
Figs. 180–190
) as in
T. decussata
Fan & Dai
,
sp. nov.
, but sternite VII anterior margin and caudal margin sunken medially, basal half expanded, apical half narrowed (
Fig. 180
).
Type
material.
Holotype
:
♂
,
CHINA
: Guangxi, Longzhou, Nonggang,
8 May 2012
, coll. Li Hu (
GUGC
).
Paratypes
:
1
♂
,
CHINA
: Guangxi, Nanning,
31 May 1995
, coll. Yang Maofa;
1
♂
1♀, same data as
holotype
, except coll. Li Hu;
1
♂
, same data as
holotype
, except coll. Yang Nannan (
GUGC
).
Etymology.
The species is named for the similarity in general habitus to
T. multipars
(Walker, 1858)
.
Remarks.
This species is close to
T. multipars
(Walker, 1858)
, but can be distinguished by the following combination of features: paraphysis bifurcate apically (
Fig. 171
), but complete in
T. multipars
(
Figs. 147, 150
); paraphysis broad throughout, lateral margins serrated (
Figs. 171, 174
), but in
T. multipars
broad basally, tapered apically, without serration laterally (
Figs. 147, 150
).