Predatory midges of the tribes Palpomyiini and Sphaeromiini (Diptera: Ceratopogonidae) from the Middle East, with keys and descriptions of new species
Author
Alwin-Kownacka, Alicja
0995CC31-5CC8-46F3-BB72-A4D76919750A
urn: lsid: zoobank. org: author: 0995 CC 31 - 5 CC 8 - 46 F 3 - BB 72 - A 4 D 76919750 A & Corresponding author: alicja. alwin @ biol. ug. edu. pl
alicja.alwin@biol.ug.edu.pl
Author
Szadziewski, Ryszard
083FF55D-C4C0-4C7D-AE23-562619624664
Email: ryszard. szadziewski @ biol. ug. edu. pl & urn: lsid: zoobank. org: author: 083 FF 55 D-C 4 C 0 - 4 C 7 D-AE 23 - 562619624664
ryszard.szadziewski@biol.ug.edu.pl
Author
Szwedo, Jacek
36BAE161-ECCD-4D89-B383-C7CC84FF0A89
Email: jacek. szwedo @ biol. ug. edu. pl & urn: lsid: zoobank. org: author: 36 BAE 161 - ECCD- 4 D 89 - B 383 - C 7 CC 84 FF 0 A 89
jacek.szwedo@biol.ug.edu.pl
text
European Journal of Taxonomy
2017
2017-05-15
318
1
30
journal article
22140
10.5852/ejt.2017.318
3a1f57d6-6cad-4bb9-8fdd-6b2b471bce0c
2118-9773
3827451
541EA4D0-3883-4190-8E10-FF7CAC1BB035
Bezzia
(
Homobezzia
)
sharjahi
Alwin-Kownacka & Szadziewski
sp. nov.
urn:lsid:zoobank.org:act:
07610F8D-C955-4FD8-851A-395BA06AFB87
Fig. 2
Diagnosis
This new species differs from all other Middle East congeners in having the following combination of characters: thorax orange-brown with distinctly paler scutellum; legs uniformly brownish; fore femur with 6–9 ventral spines; male gonostylus long, with pointed apex; parameres long, slender, slightly curved dorsally; female with 2 subspherical seminal capsules with very long necks.
Etymology
The specific name refers to the
Sharjah
Desert, where most of the
type
series was collected.
Material examined
Holotype
UNITED ARAB EMIRATES
:
♂
, adult,
Sharjah
Desert Park
,
18 Jan. 2005
,
A. van Harten
leg. (
CEIUG
).
Paratypes
UNITED ARAB EMIRATES
:
3 ♀♀
,
3 ♂♂
, same collection data as
holotype
except
18–25 Jan. 2005
, light trap;
3 ♀♀
,
1 ♂
, same collection data except
9 Mar. 2005
;
1 ♀
, same collection data except
30 Apr. 2005
;
1 ♀
, same collection data except
30 Jun. 2005
;
1 ♀
,
1 ♂
, same collection data except
21 Jul. 2005
;
1 ♀
, Wadi Wurayah, light trap,
15 Jan.–22 Feb. 2009
, A. van Harten leg. (
CEIUG
).
YEMEN
:
2 ♀♀
, Al Mukalla, light trap,
1. Feb. 2003
, A. van Harten leg. (
CEIUG
).
Description
Male
HEAD. Uniformly pale brown. Antenna (
Fig. 2B
) pale brown; flagellar plume poorly developed; flagellomeres 2(3)–13 with paler basal halves; flagellomeres 10–13 short; total flagellum length
0.50– 0.70 mm
; antennal ratio 0.50–0.70. Palpus yellow, slender; third palpal segment short, with distinct capitate sensilla; palpal ratio 2.00.
THORAX. Orange-brown; scutellum paler. Wing pale, with barely visible veins; 1 poorly marked long radial cell; wing length
0.90–1.30 mm
; costal ratio 0.70–0.80. Legs uniformly pale brown, tarsi slightly paler, coxae dark brown; claws small and equal on all legs; fore femur armed with 4–8 short ventral spines; tarsal ratio of fore leg 1.60–1.90, of mid leg 1.80–2.30, of hind leg 2.10–2.20.
ABDOMEN. Orange brown.
GENITALIA (
Fig. 2
D–F). Tergite IX short, reaching apex of gonocoxite; sternite IX short. Gonocoxite short, stout; gonostylus long, narrow, distal half curved, with sharp apex. Parameres (
Fig. 2E
) fused, tongue-like, slightly curved dorsally, with blunt apex. Aedeagus (
Fig. 2F
) triangular, with low basal arch and barely visible rounded apex.
Female
HEAD. Brown. Antennal flagellum (
Fig. 2C
) with short flagellomeres, brown, proximal portions yellow; total flagellum length
0.50–0.70 mm
; antennal ratio 0.80–1.10. Palpus slender, yellow; third palpal segment short, rather stout, without sensory pit; palpal ratio 2.00–2.50. Mandible with 6–8 massive distal teeth and numerous smaller proximal teeth.
THORAX. Orange brown; scutellum paler. Wing (
Fig. 2A
) venation similar to that of male; wing length
1.70–1.80 mm
; costal ratio 0.80. Femoral coloration as in male; fore femur armed with 6–9 ventral spines; fore and mid tibiae with slightly dark bases, occasionally with slightly darker central areas, and dark apices; hind tibia with slightly darker base; tarsal ratio of fore leg 1.80–2.10, of mid leg 1.90–2.50, of hind leg 2.00–2.50.
ABDOMEN. Two subspherical seminal capsules (
Fig. 2G
) with long, thick necks; measuring 0.04–0.05 ×
0.03–0.04 mm
and 0.05–0.06 ×
0.04–0.05 mm
.
Distribution
United Arab Emirates
and
Yemen
.
Fig. 2.
Bezzia sharjahi
Szadziewski & Alwin
sp. nov.
A
. Wing, ♀.
B
. Antennal flagellum, ♂.
C
. Antennal flagellum, ♀.
D
. Genitalia, ♂.
E
. Parameres.
F
. Aedeagus.
G
. Seminal capsules, ♀.
Remarks
This new species is a typical member of the subgenus
Homobezzia
. It most closely resembles
B. kuhetiensis
, which has similar male genitalia and seminal capsules. However,
B. kuhetiensis
differs from
B
.
sharjahi
sp. nov.
by its whitish legs with distinct, dark bands, the fore femur has only 2 ventral spines, and the parameres are straight.