Three new species and two new records of the genus Cotesia Cameron (Hymenoptera: Braconidae) from Iran
Author
Zargar, Mohammad
Author
Gupta, Ankita
Author
Talebi, Ali Asghar
Author
Farahani, Samira
text
European Journal of Taxonomy
2019
2019-10-24
571
1
25
journal article
25025
10.5852/ejt.2019.571
ac7aec7f-d7b5-4ace-8960-d57ff8e34698
3526880
89B1D35C-8162-403C-BF95-7853C62D27D1
Cotesia elongata
Zargar & Gupta
sp. nov.
urn:lsid:zoobank.org:act:
79D3997B-4118-42F3-A579-2E1B75BB4FE7
Fig. 1
Diagnosis
Penultimate segment of antenna 2.2× as long as wide; mesoscutum densely evenly punctate, in lateral lobes presence of smooth area near tegula; notauli indicated by dense punctations; scutellum sparsely punctate in anterior half, punctation dense in posterior half (
Fig. 1C
); pterostigma 4.0× as long as wide, light brown; vein 1–R1 1.4 × as long as pterostigma, 3.0× as long as distance from end of vein 1–R1 to tip of radial cell (
Fig. 1D
); third tergite median length 0.7 × as long as second tergite (
Fig. 1E
).
Etymology
The name is derived from the Latin ‘
elongata
’, meaning ‘elongate’, and referring to the second metasomal tergite, which is longer than third tergite, while in the closely related species,
Cotesia
ruficrus
(
Haliday, 1834
)
, it is shorter than the third tergite.
Material examined
Holotype
IRAN
•
♀
;
Khuzestan Province
,
Dezful
,
Shahrak-e Shahid Mohammad Montazeri
; 32°26′83.16″ N, 48°37′67.79″ E;
97 m
a.s.l.
;
22 May 2017
;
M. Zargar
leg.;
Malaise trap
; citrus orchards; ICAR-NBAIR/ NIM/MICROG/COT/22517H.
Paratypes
IRAN
•
4 ♀♀
;
Khuzestan Province
,
Dezful
,
Qaleh-ye Rob-e Bandbal
;
32°17ʹ27.94″ N
,
48°25′46.98″ E
;
97 m
a.s.l.
; 20
Mar.
–3
Apr.
2016,
7–21 Jun. 2017
; TMUC-HBMC0001-0004
•
3 ♀♀
;
Shamsabad
;
32°29ʹ64.65″ N
,
48°42′57.45″ E
;
94 m
a.s.l.
; 8–22
May
2017,
5–19 Jun. 2017
;TMUC-HBMC0005-0007
•
9 ♀♀
;
Zoviyeh
;
31°46ʹ20.56″ N
,
48°48′01.17″ E
;
30 m
a.s.l.
;
5–19 Jun. 2017
;TMUC-HBMC0008-0016
•
10 ♀♀
;
Lali
,
Taraz
;
32°20ʹ49.70″ N
,
49°05′11.31″ E
;
390 m
a.s.l.
;
3–17 Mar. 2016
, 4–18
May
2016,
5–19 Mar. 2017
,
5–19 May
2017
,
22
Jun.–6 Jul.
2017
; TMUC-HBMC00017-0026, ICAR-NBAIR/NIM/ MICROG/COT/4516
•
5 ♀♀
;
Andika
,
Chezi
;
32°08ʹ02.78″ N
,
49°38′30.56″
E
;
650 m
a.s.l.
; 20
Apr.
–4
May
2016
,
4–18 Jun.
2016
,
22
May–6
Jun.
2017
,
22
Jun.–6 Jul.
2017
; TMUC-HBMC00027-0031
•
1 ♀
;
Doorab
;
32°12ʹ23.00″
N
,
49°26′37.00″
E
;
760 m
a.s.l.
;
20 Apr.–4 May
2016
; TMUC-HBMC0032
•
1 ♀
; same collection data as for preceding;
4–18 Jun.
2016
; ICAR-NBAIR/
NIM
/MICROG/COT/4616
•
1 ♀
; same collection data as for preceding;
4–18 Apr.
2017
;
NBAIR
/
NIM
/MICROG/COT/4417
•
1 ♀
; same collection data as for preceding;
5–19 Jun
2017
;
NBAIR
/
NIM
/MICROG/COT/5617
•
1 ♀
; same collection data as for preceding;
22 Jun.–6 Jul.
2017
;
NBAIR
/
NIM
/MICROG/COT/22617
•
6 ♀♀
;
Baghmalek
,
Ghaletol
;
31°37ʹ49.70″
N
,
49°52′53.35″
E
;
880 m
a.s.l.
;
3–17 Apr.
2016
,
4–
18 May
2016
,
21
May–
5
Jun.
2016
,
22
Jun.
–
6
Jul.
2017
; TMUC-HBMC0033-0038
•
1 ♀
; same collection data as for preceding;
21 May–
5
Jun.
2016
; ICAR-NBAIR/
NIM
/MICROG/COT/21516
•
4 ♀♀
;
Shang
;
31°31ʹ46.00″
N
,
49°53′14.61″
E
;
716 m
a.s.l.
;
20 Mar.
–
4
Apr.
2016
,
4–
18
May
2016
,
5–
19
May
2017
,
4–
18
Jul.
2017
; TMUC-HBMC0039-0042
•
2 ♀♀
;
Dobagh
;
31°31ʹ16.14″
N
,
49°52′53.00″
E
;
688 m
a.s.l.
;
3–
17
Apr.
2016
,
4–
18
Jun.
2016
;
Malaise trap
; citrus orchards;
M
. Zargar
leg.;
TMUC-
HBMC
0043-0044
•
1
♀
; same collection data as for preceding;
3–
17
Apr.
2016
; ICAR-NBAIR/
NIM
/ MICROG/COT/3416
.
Description
Female
MEASUREMENTS. Body length
3 mm
, fore wing length
2.9 mm
.
HEAD (
Fig. 1
A–B). Smooth except shallowly punctate on face; width of head in dorsal view 1.8× as long as height; width of face 1.4× as long as height; POL:MOD:OOL 4.1: 2:4.5; gena 0.7 × as long as width of eyes; malar space 1.5× as long as width of mandibular base; antenna as long as body; flagellomeres finely setose. FL1
l/w
: 3.5, FL12
l/w
: 2.4, FL13
l/w
: 2.3, FL14
l/w
:2.2, FL15
l/w
: 2.2.
MESOSOMA (
Fig. 1C
). Mesoscutum densely evenly punctate, in lateral lobes presence of smooth area near tegula; notauli indicated by dense punctation; scutellum weakly punctate in anterior half, densely punctate in posterior half; scutellar sulcus crenulate; postscutellum crenulate and shiny; prepectal carina absent; propodeum coarsely rugose to scabrous.
WINGS (
Fig. 1D
). Areolet absent, vein
r arising
little after middle of pterostigma; vein 1–R1 1.4× as long as pterostigma, 2.8 × as long as distance from end of vein 1–R1 to tip of radial cell, 4.0 × as long as vein r; pterostigma 4.0× as long as wide; vein r as long as 2–SR; vein 1–cu1 as long as vein 2–cu1; width of discoidal cell 1.1× as long as height.
LEGS (
Fig. 1F
). Metacoxa 1.3× as long as first tergite; metafemur length 4.0× as long as median width; inner and outer spur of metatibia equal, 0.4× as long as basitarsus.
Fig. 1.
Cotesia elongata
Zargar & Gupta
sp. nov.
, ICAR-NBAIR/NIM/MICROG/COT/22517H.
A
. Head, frontal view.
B
. Head, dorsal view.
C
. Mesosoma, dorsal view.
D
. Fore wing.
E
. Metasoma, dorsal view.
F
. Habitus, dorsal view.
METASOMA (
Fig. 1E
). TI slightly widening toward apex, 1.1× longer than apical width; apical width 1.7× as long as basal width, rugose. TII apical width 1.9 × longer than median length. TIII median length 0.7× as long as TII; tergites posterior to TII smooth and shiny with single row of setae near hind margin; ovipositor sheath 0.5× as long as metabasitarsus; hypopygium 0.7 × as long as metatibia, truncated apically.
COLOUR. Antenna, head, mesosoma black; metasoma yellowish brown except first and second tergite; labial palp and maxillary palp testaceous; tegula yellowish brown; profemur, mesofemur reddish brown; metafemur reddish brown except black spot at apex; tibiae reddish brown; protarsus and mesotarsus reddish brown, metatarsus dark brown; pterostigma light brown.
Male
Unknown.
Host
Unknown.
Biology
Unknown.
Comment
In the keys provided by
Nixon (
1974
)
,
Papp (
1986
)
and
van Achterberg & Polaszek (
1996
)
,
Cotesia elongata
sp. nov.
runs close to
Cotesia
ruficrus
(
Haliday, 1834
)
; it can, however, be separated from the latter by the following characters: (1) penultimate segment of antenna 2–2.2 (–2.3) × as long as wide vs 1.5 and 1.7 × in
Nixon (
1974
)
and
van Achterberg & Polaszek (
1996
)
, respectively, (2) third tergite 0.7–0.8 × as long as second tergite (
Fig. 1E
) vs
1.2–1.4 in
Papp (
1986
)
.
The new species can be included in the identification key of
Cotesia
compiled by
Nixon (
1974
)
, which is modified below:
14. Antenna short, rather thick, preapical segment about one-and-a-quarter× as long as wide; legs dark brownish or obscurely brownish yellow throughout; mesopleuron anterior to and ventral to sternaulus, very shiny and with sharp discrete punctation .....................
C. amabilis
(
Nixon, 1974
)
– Antenna longer and decidedly thin.................................................................................................A
A. Preapical segment of antenna fully one-and-a-half× as long as wide; mesopleuron anterior to and ventral to sternaulus, tending to be dull and evenly rugose...................
C. ruficrus
(
Haliday, 1834
)
– Preapical segment of antenna 2–2.2 (–2.3) × as long as wide; mesopleuron anterior to and ventral to sternaulus, tending to be punctate ......................................
C. elongata
Zargar & Gupta
sp. nov.
The new species can be included in the identification key of
Cotesia
compiled by Papp (
1974
), which is modified below:
10. First tergite at most as long as wide at hind, usually slightly shorter; second tergite slightly shorter than, or sometimes as long as third tergite; head in dorsal view somewhat less rounded behind eyes; hind coxa always reddish yellow.................................................
C
.
kariyai
(Watanabe,1937)
– First tergite usually slightly longer than wide at hind ....................................................................A
A. Second tergite one-fourth to one-fifth shorter than third tergite; third tergite usually more or less and fourth tergite less usually with yellow to reddish yellow pattern; tegulae yellow to vivid yellow ....................................................................................................
C. ruficrus
(
Haliday, 1834
)
– Second tergite 1.2–1.3 × as long as third tergite; third and fourth tergite yellowish brown (
Fig. 1E
); tegulae yellow.........................................................................
C. elongata
Zargar & Gupta
sp. nov.