A new species of Thaia Ghauri (Hemiptera: Cicadellidae: Typhlocybinae) from China, with a key to Chinese species
Author
Song, Yue-Hua
Author
Li, Zi-Zhong
text
Zootaxa
2012
3382
66
68
journal article
10.5281/zenodo.281725
c71307f8-ed00-4a1b-ae5c-9dc1037fd6dd
1175-5326
281725
Thaia
(
Nlunga
)
mengyanga
sp. nov.
(
Figs 1–9
)
Description:
Crown light testaceous, with two symmetrical kidney-shaped yellowish white spots near anterior margin. Coronal suture distinct, little longer than half of vertex median length. Eyes black. Pronotum brown yellow, with wide transverse bright red stripe medially (
Fig. 1
). Scutellum light brown, ornamented with paired bright red spots along both sides basally (
Fig. 1
). Forewing semitransparent, light brown, with brochosome field, 1st, 4th apical cells and area between 4th apical cell and brochosome field sordid whitish (
Fig. 2
).
Male genitalia:
Pygofer ventral appendage long and large, extremely expanded at base and sharply curved dorsad, apical part acutely (
Fig. 3
). Anal tube with cultrate apical appendages (
Fig. 4
). Subgenital plate broadened basally, provided with 3 long macrosetae on median lateral margin, several microsetae on apex and upper margin (
Fig. 5
). Style slim, tapering towards apex, preapical lobe well developed (
Fig. 6
). Aedeagus with two pairs of processes, one pair long, arising from base of shaft ventrally, and another pair short, tooth-like, arising from both sides of dorsal apodeme; gonopore on ventroapical surface (
Figs 7, 8
). Connective nearly Y-shaped, with central lobe distinct (
Fig. 9
).
Specimen examined:
Holotype
: 3,
CHINA
, Yunnan Prov., Mengyang,
20 VII 2008
, coll. Xiaohong Jiang.
Measurement:
Body length 3, 3.4 mm (including wing).
Remarks:
Similar to
T
. (
Nlunga
)
decembris
Dworakowska 1984
, but can be distinguished by the shape of male genitalia: dorsal apodeme of aedeagus provided with one pair of tooth-like processes, the style with longer and slender apex and the ventral appendage very long, acutely curved dorsad, much extended beyond pygofer apex.
Etymology:
The species is named for the
type
locality: Mengyang Town.