A new species in the leafhopper genus Processina (Hemiptera: Cicadellidae: Mileewinae: Mileewini) from China
Author
Yu, Tinghao
0000-0002-1323-897X
Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, Entomological Museum, Northwest A & F University, Yangling, Shaanxi 712100, China. & 18404965218 @ 163. com; https: // orcid. org / 0000 - 0002 - 1323 - 897 X
Author
Zhang, Yalin
Key Laboratory of Plant Protection Resources and Pest Management, Ministry of Education, Entomological Museum, Northwest A & F University, Yangling, Shaanxi 712100, China.
text
Zootaxa
2022
2022-02-04
5094
3
483
488
journal article
20804
10.11646/zootaxa.5094.3.7
94392f35-6ae3-4b19-98bf-5594344084a9
1175-5326
5974071
67BE41D1-2082-45EA-9039-8ED46E94CCE2
Processina hunanensis
Yu & Zhang
sp. nov.
(
Figs. 1
,
2
)
Description.
Body length (including tegmina), male: 5.0 mm.
Body pale yellow to brown. Crown (
Fig. 1
, A, C) deep yellow, with large black spot medially; apex of lateral frontal suture black, two light symmetrical spots on anterior margin in dorsal view. Face (
Fig. 1
, D) dark yellowish except with darker tinge in frontoclypeus and anteclypeus. Pronotum (
Fig. 1
, A, C) brown with posteror margin black and anterolateral margins yellow. Exposed part of mesonotum (
Fig. 1
, A, C) concolorous with pronotum but with basal dark brown angles and two medial pale yellow lines, scutellum (
Fig. 1
, A, C) lighter than the former with apex yellowish white. Forewing (
Fig. 1
, A, B) hazel, veins of clavus yellowish; base with faint reddish markings. Legs (
Fig. 1
, A, B, C, D) yellow, tarsal apices black. Venter of thorax and abdomen (
Fig. 1
, B, D) yellow, distal part of male subgenital plates (
Fig. 1
, B) dark brown.
Body small and slender. Crown (
Fig. 1
, A, C) broadly rounded in dorsal view; coronal suture obscure; ocelli anterior to line between anterior eye angles, the distance between ocelli approximately 1/3 interocular width. Face smooth (
Fig. 1
, D); anteclypeus swollen, broad basally and narrow apically; transclypeal suture obvious, junction flat, slightly apically expanded beyond gena. Antennae (
Fig. 1
, B, C, D) slightly shorter than median length of crown; antennal pits near upper corner of eyes in anterior view and not overlapping frontoclypeus. Pronotum (
Fig. 1
, A, C) almost trapezoidal, posterior margin concave. Forewing (
Fig. 1
, A, B) apices exceeding posterior margin of pygofer by about
1 mm
.
Male pygofer (
Fig. 2
, A) slightly produced dorsally, lobe with posterior margin angularly convex, with few small setae and a macroseta on posteroventral margin. Pygofer process (
Fig. 2
, A, B) relatively short, strongly curved posterodorsally in lateral view, extending posteriorly to middle part of lobe, expanded preapically, unbranched. Anal tube (
Fig. 2
, A) extended to apex of pygofer. Subgenital plate (
Fig. 2
, C) ventral surface some long thin setae dispersed on inner side and few microsetae distributed in middle. Style (
Fig. 2
, D, E) somewhat broad, narrowed anteapically, with several long microsetae and a few short setae at apex. Connective (
Fig. 2
, D) with anterior arms divergent, shorter than stem. Aedeagus (
Fig. 2
, F, G, H) exceeding posterior margin of pygoer lobe; basal apodeme irregularly expanded dorsally in lateral view; shaft long, slender and parallel-sided, tubular, evenly curved dorsally, apex bent anterad and tapered to point, with retrorse thorn-shaped median ventral process at mid-length; gonopore on posterior margin at base of distal extension; ventral margin of aedeagus with clavate anterior process.
FIGURE 1.
A–E
P
.
hunanensis
sp. nov.
A, Habitus, dorsal view; B, Lateral view; C, Head, pronotum and scutellum, dorsal view; D, Face.
FIGURE 2
. A–H Male genitalia of
P
.
hunanensis
sp. nov.
; A, Male genitalia, lateral view; B, Pygofer, lateral view; C, Subgenital plate, ventral view; D, Style and connective, dorsal view; E, Style, lateral view; F–H, Aedeagus, F, Lateral view, G, Anterior view, H, Dorsal view. Scale lines = 0.1 mm
Material examined
.
Holotype
:
♂
(
NWAFU
),
Hunan Province
,
Shaoyang
,
Huangsang National Nature Reserve
,
26°21'32'' N
110°8'6'' E
,
1040 m
,
28.V.2021
,
Coll. Ai Deqiang.
Etymology.
The
specific epithet refers to the type specimen locality.
Remarks.
This
new species is similar externally to
P. dashahensis
but differs in having the male pygofer process unbranched; and the aedeagus with a single preapical spine and an unpaired distal process.