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
39.
Polygraphus setosus
Schedl, 1979
(
Figure 50
)
This species is diagnosed by the following morphological characters:
♀
frons transversely depressed, with indistinct fine punctures and short fine hairs, longer and denser on epistomal margin, a pair of median transversely set tubercles at the upper level of eyes; pronotum 1.63× wider than long with a distinct, median, longitudinal, impunctate line upto basal two-third, anterior-third with a transverse coller-like depression; surface shiny, convex with fine punctures, each puncture with recumbent fine hair; basal margin with a sharp transverse ridge; scutellum indistinct; elytra 1.57× as long as its width, 2.56× as long as pronotum, lateral sides subparallel, converging into a rounded apex; anterior margin distinctly asperate throughout, surface convex and roughened with some granules; discal striae 1, 2 and 3 with some granules and those on others indistinct but with roughened surface; interstria 1 distinctly marked up to apex, interstria 2 distinct upto declivity and rest feebly marked; interstrial surface with a row of widely spaced long, erect, scale-like setae and ground cover of very short blunt, feathery scales and fine hairs; declivity distinct on posterior third, surface weakly convex, but sharply declivous with distinct scale-like setae; interstriae 1, 2 and 3 with some granules; striae 1, 2 and 3 somehow prominent, rest indistinct; head and pronotum black, elytra dark-brown; body length:
2.28 mm
, 2.32× as long as wide.
FIGURE 50.
Polygraphus setosus
.
Female: dorsal view
A
, lateral view
B
; male: lateral view
C
.
Male frons shallowly concave with sparse, hairs becoming longer on upper, lateral and epistomal margins and without a pair of tubercles on frons; body lenth:
2.23–2.30 mm
.
Material examined:
New
records:
India
:
2 ♂
′s,
1 ♀
.
Himachal Pradesh
,
Dalhousie
,
Banikhet
(
32° 32.939 N
,
075° 57.027′ E
,
5490 ft.
),
A.A. Buhroo
,
27.09.2018
(
KUIC
)
.
Distribution:
India
:
Himachal Pradesh
, Punjab,
Uttarakhand
Hosts:
Pinus roxburghii
(
Pinaceae
)