Notes on the genus Prismosticta (Lepidoptera, Bombycidae) with description of a new species from China
Author
Wang, Xing
Author
Huang, Guo-Hua
Author
Wang, Min
text
Zootaxa
2011
2895
65
68
journal article
46803
10.5281/zenodo.206871
66941750-ad72-48e6-acf7-444bbfe75262
1175-5326
206871
Prismosticta
tianpinga Wang, Huang & Wang
,
sp. n.
(
Figs. 2
–4?
Type
material.
Holotype
. Male, Tianping Mountain, Badagongshan National Nature Reserve, Zhangjiajie City, Hunan Province,
China
,
14.V.2007
, Liu-Sheng Chen, Zhen Li and Yang Long leg., deposited in South
China
Agricultural University, Guangzhou,
China
(
SCAU
).
Paratype
.
1 male
, same data as
holotype
except for
6.V.2009
, Guo-Hua Huang leg., deposited in Institute of Entomology, Hunan Agricultural University,
China
(
HUNAU
).
FIGURE 2.
Male adult of
Prismosticta tianpinga
sp. n.
, Holotype.
FIGURE 3.
Male abdominal segments of
Prismosticta tianpinga
sp. n.
, Holotype.
FIGURE 4.
Male genitalia of
Prismosticta tianpinga
sp. n.
, Holotype.
Description.
Male. Forewing length
16–18 mm
, antenna length
5–8 mm
, bipectnate to apex (
Fig. 2
). Head. Frons covered with grey scales; proboscis absent; labial palpi moderately long with long brown scales. Thorax. Dorsum brown with long postmedian setae; abdomen with black scales, between thorax and abdomen with a wide light-grey band. Forewing ground color greenish brown; apex slightly falcate, apical part of the forewing with a larger triangular white hyaline dot; termen almost straight, curved near apex; antemedian and basal fasciae curved inwardly; postmedian and discocellular fasciae curved towards basal part of the forewing; discal cell with a larger dot. Anterior part of hind wing red brown, posterior part greenish brown; termen wavy; postmedian and discocellular fasciae obscure. Abdomen. Tergite VIII helmet, sternite VIII nearly rectangular (
Fig. 3
). Male genitalia (Fig. 4) with uncus short and robust with two sickleshaped processes, mesial uncus weakly bilobed, V-shaped; gnathos slender with mesial scobination and protruded spines; apex of valva slightly pointed, mesial valva with a nearly rectangular process; saccus broad and short; aedeagus almost straight, about 0.7 x length of valva, vesica with three cornuti. Female. Unknown.
Etymology.
The specific name refers to the
type
locality of Tianping Mountain.
Remarks.
The new species is similar to
P. regalis
in wing pattern, and to
P. fenestrata
in male genitalia. Distinguishing characters include: forewing greenish brown in
P. tianpinga
, yellowish brown in
P. regalis
; mesial uncus deeply bilobed, U-shaped, apex of valva truncate, mesial valva with a tongue-like process in
P. fenestrata
, mesial uncus weakly bilobed, V-shaped, apex of valva slightly pointed, mesial valva with a nearly rectangular process in
P. tianpinga
. Distributed in
China
(Hunan).