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
34.
Polygraphus aterrimus
Strohmeyer, 1908b
(
Figure 45
)
FIGURE 45.
Polygraphus aterrimus
. Male: dorsal view
A
, lateral view
B
; female: dorsal view
C
, frons
D
.
This species is diagnosed by the following morphological characters:
♂
frons plano-concave, entire surface with close dense punctures and erect hairs denser on margin forming a ring, hairs not touching each other at tips; eyes completely divided into two parts; antennal scape long; funicle with five segments; club obtuse with fine pubescence; pronotum 1.3× wider than long, median line distinct, basal margin substraight, lateral sides outcurved and suddenly narrowing before emarginate anterior margin; surface shining with distinct dense punctures and small scale-like setae; scutellum depressed; elytra 1.47× as long as its width, three times longer than pronotum, basal margin somewhat substraight with weak crenulations, lateral sides subparallel upto basal three fourth, thence broadly rounded posteriorly; discal striae marked by punctures, each with a microhair; striae 1 and 2 more impressed than others; interstriae nearly three times wider than striae with small irregular punctures intermixed with short, blunt setae; interstriae toward basal margin more roughened and granulate; declivity commencing on posterior fourth, face convex and steep, stria 1 impressed; head pitchy black, pronotum and elytra dark brown; body length:
3.48 mm
, 2.43× as long as wide.
Females are armed with a pair of frontal tubercles and slightly larger than males; body length:
3.52 mm
.
Material examined:
New
record:
India
:
1 ♂
,
1 ♀
.
Himachal Pradesh
,
Shimla
,
Tharoch
(
30° 56′53.67′′ N
,
77° 36′33.58′′ E
,
6338 ft.
),
A.A. Buhroo
,
15.07.2011
(
KUIC
)
.
Distribution:
India
:
Himachal Pradesh
,
Uttarakhand
,
Thailand
Hosts:
Abies pindrow
,
Cedrus deodara
,
Pinus roxburghii
,
P. wallichiana
(
Pinaceae
)