Addition to the knowledge of Tribe Chlaeniini Brullé, 1834 (Coleoptera: Carabidae) from Pakistan
Author
Ullah, Mishkat
Insects Division, Department of Life Sciences, Natural History Museum, Cromwell Road, London SW 7 5 BD, United Kingdom.
Author
Naeem, Muhammad
0000-0002-2025-2024
muhammad. naeem @ uaar. edu. pk; https: // orcid. org / 0000 - 0002 - 2025 - 2024
muhammad.naeem@uaar.edu.pk
Author
Mahmood, Khalid
0000-0001-7162-3430
dkmahmood @ msn. com; https: // orcid. org / 0000 - 0001 - 7162 - 3430
dkmahmood@msn.com
Author
Garner, Beulah
0000-0002-5229-2450
Insects Division, Department of Life Sciences, Natural History Museum, Cromwell Road, London SW 7 5 BD, United Kingdom. & b. garner @ nhm. ac. uk; https: // orcid. org / 0000 - 0002 - 5229 - 2450
b.garner@nhm.ac.uk
text
Zootaxa
2022
2022-03-16
5115
4
451
486
journal article
20208
10.11646/zootaxa.5115.4.1
b99d2dc5-e0a6-4f73-b2c6-b21b6350c69f
1175-5326
6361552
320C2E00-8035-431A-8AD7-D483D81923F6
Chlaenius
(
Chlaeniellus
)
laeviplaga frater
Chaudoir, 1876
(
Fig. 4b
)
Chlaenius laeviplaga frater
Chaudoir, 1876: 261
;
Chlaenius laotinus
Andrewes 1919: 14
.;
Chlaenius lindemannae
Mandl 1983: 434
.
Material examined.
PAKISTAN
•
2 ♂
,
1 ♀
;
Punjab
,
Chakwal
,
Dhok Tahlian Dam
;,
01 Jun. 2014
;
Mishkat
leg.;
PMNH
•
2 ♂
,
1 ♀
;
Islamabad
, F-9
Park Stream
;
16 Nov. 2014
;
Mishkat
leg.;
PMNH
•
2 ♂
;
Azad Jammu
&
Kashmir
,
Mangla Dam
;
03 Apr. 1982
;
Anonomous
;
PMNH
•
1 ♂
;
Azad Jammu
&
Kashmir
,
Mangla
;
21 Apr. 2008
;
Ishaq
/
Ahmed
leg.; NIM
.
Measurements.
Male (n=10): TL=
11.24 mm
, HW=
2.20 mm
, PL=
2.19 mm
, PW=
2.87 mm
, EL=
7.16 mm
, EW=
2.31 mm
. Ratios PL/PW= 0.76, HW/PW= 0.76 and EL/EW= 3.04. Female (n=10): TL=
10.54 mm
, HW=
2.11 mm
, PL=
2.08 mm
, PW=
2.71 mm
, EL=
6.48 mm
, EW=
2.17 mm
. Ratios PL/PW= 0.76, HW/PW= 0.77 and EL/EW= 2.97.
Diagnosis.
Head metallic bluish green; frons, vertex and neck with minute punctures. Labrum, antennalarticles I–III, maxillary palpi, labial palpi pronotal lateral bead and entire legs yellowish brown; Antennal articles IV–XI light reddish brown; mandibles reddish brown. Pronotum metallic blue green, cordiform, lateral margins convex and sides less sinuous near postero-lateral angle as compared to
Chlaenius flavipes
, setiferous punctures dense arround basal fovea near base and sparse throughout disc to apical margin. Elytra matt black, lateral margin yellow brown, elytra apex with crescent shaped yellowish-brown mark. Striae evenly spaced punctate, intervals flat densely setiferous punctate, microsculpture isodiametric/granulated. Venter black less punctate anteriorly than the abdomen.
Comments.
This species very closely resembles
C.
(
Chlaeniellus
)
vestitus
Paykull,
1790
in general appearence particularly pronotum lateral margin band, punctuation pattern and elytral apical band colouration. It differs on the basis of pronotum lateral margin slightly sinuate before postero-lateral angles; pronotum sides and median line/groove with two intertwined lines either side densely punctuate leaving a smooth elongated space inbetween; pronotum basal margin at mid-point without punctuation but finely striated; elytra dark. Where as in
vestatis
, pronotum lateral sides more sinuated before postero-lateral angles; pronotum densely covered with setifrous punctures (increasing in density from apex to base); pronotum basal margin punctate; elytra metallic green. This species was collected from Chakwal, Islamabad and Mangla (Azad Jummu & Kashmir).
Distribution.
China
,
India
,
Laos
and
Pakistan
(Anichtchenko 2017).