A taxonomic monograph of subfamily Scolytinae (Coleoptera: Curculionidae) in the Western Himalaya
Author
Buhroo, Abdul Ahad
0000-0002-9576-1165
Section of Entomology, Department of Zoology, School of Biological Sciences, University of Kashmir, Srinagar- 190006 India abuhroo @ yahoo. com; https: // orcid. org / 0000 - 0002 - 9576 - 1165
abuhroo@yahoo.com
text
Zootaxa
2024
2024-10-31
5533
1
1
82
http://dx.doi.org/10.11646/zootaxa.5533.1.1
journal article
10.11646/zootaxa.5533.1.1
1175-5334
14023339
F48DF7EE-7DED-49D3-96A5-620881E3AB36
2.
Pityophthorus chilgoza
Wood, 1989
(
Figure 4
)
This species is diagnosed by the following morphological characters:
♀
frons flat from eye to eye, finely, rather closely punctured near margins, ornamented by a marginal fringe of long hairs, setae in central area sparse to obsolete and much shorter; the anterior margin of compound eye emarginate; pronotum almost as long as wide; sides on basal half sub-straight, rather narrowly rounded anteriorly, anterior margin armed by four serrations, median pair much longer; anterior half asperate, asperities smaller and more confused than in other Indian species; posterior areas smooth, shining, rather finely, not closely punctured; glabrous except for sparse setae near margins; scutellum somewhat sub-triangular, elytra 1.8× as long as wide; sides almost straight and parallel on basal two-thirds, rather narrowly rounded posteriorly; striae not impressed, punctures moderately large, deep; interstriae nearly one and a half times as wide as striae, smooth, shining, impunctate; declivity rather steep, weakly bisulcate; strial punctures minute, interstriae 2 widened, smooth, shining, impunctate, 3 unarmed, a few small punctures evident; vestiture of minute strial hair and, on declivity, a few short, erect, interstrial setae; body length:
1.4 mm
, 2.70× as long as wide.
Male similar to female except frons somewhat convex, its surface irregularly rugose punctate, shining with a short, acute median carina; body length:
1.45 mm
.
Remarks: Although this species resembles
P. deodara
in appearance, they are not closely related. It may be distinguished by the long pubescence on the female frons, the absence of a carina on the female frons, the less strongly (shallowly) impressed declivital sulcus, and the much more confused arrangement of smaller pronotal asperities.
Material examined:
Holotype
♀
and
Allotype
in Smithsonian NMNH, USA (images). Type locality: Kilba (
7000 ft.
),
U. Bashahr Div.
, Punjab,
India
Distribution:
India
:
Himachal Pradesh
Hosts:
Pinus gerardiana
(
Pinaceae
)