Dryinidae of the Afrotropical region (Hymenoptera, Chrysidoidea)
Author
Olmi, Massimo
Author
Copeland, Robert S.
Author
Noort, Simon Van
text
Zootaxa
2019
2019-07-10
4630
1
1
619
journal article
26202
10.11646/zootaxa.4630.1.1
db6a16a6-0fe8-4987-8ad5-42223825fcd7
1175-5326
3336635
8D375836-CCBA-473C-836F-6ABD44B4F881
39.
Dryinus yemenensis
Olmi & van Harten, 2006
(
Fig. 143B
)
Dryinus yemenensis
Olmi & van Harten 2006: 327
.
Description.
♀
. Fully winged; body length
3.6–4.6 mm
. Head black, except mandible, clypeus, anterior region of frons between antennal toruli and malar spacee testaceous-reddish; ventral side of head brown, except anterior half testaceous-reddish; antenna testaceous, except antennomeres 5–9 darkened and 10 whitish; prothorax testaceous- reddish; mesothorax, metathorax, metapectal-propodeal disc, propodeal declivity and petiole black; metasoma and legs testaceous-reddish, except stalks of meso- and metafemur and distal extremities of tibiae darkened. Specimen from
Oman
,
17°01.02’N
54°09.32’E
, (length
3.7 mm
) with slightly different colour (head black, except mandible, clypeus and part of malar space testaceous; antenna testaceous, except antennomeres 4–9 darkened; pronotum brown, except margins and posterior collar testaceous; legs testaceous, except meso- and metatibia and stalks of meso- and metafemur darkened). Antenna clavate; antennomeres in following proportions: 12:5:21:10:8:7:6:6:4:8. Head flat, dull, covered with many short setae, granulate, with frons sculptured by few irregular and longitudinal striae; frontal line complete; occipital carina complete; POL = 3; OL = 3; OOL = 7; OPL = 1; TL = 4. Pronotum shiny, unsculptured, humped, crossed by slight anterior transverse impression and strong posterior transverse furrow; anterior collar long; posterior collar very short; pronotal tubercle not reaching tegula. Mesoscutum dull, covered with short setae (so dense that sculpture hardly visible); mesoscutum granulate, with lateral regions and posterior surface reticulate rugose. Notauli almost complete and approximately reaching posterior margin of mesoscutum. Mesoscutellum and metanotum dull, granulate, covered with short setae. Metapectal-propodeal disc reticulate rugose, approximately as long as propodeal declivity; propodeal declivity with anterior half reticulate rugose and posterior half sculptured by transverse keels. Forewing with three dark transverse bands; distal part of 2r-rs&Rs vein longer than proximal part (14:6). Protarsomeres in following proportions: 16:3:6:11:18. Enlarged claw (
Fig. 143B
) with one small subdistal tooth and one row of 4–5 very narrow lamellae similar to bristles. Protarsomere 5 (
Fig. 143B
) with three rows of 15 lamellae (one row composed of very long lamellae); apex with at least 18–25 lamellae. In specimen from
Oman
,
17°01.02’N
54°09.32’E
, enlarged claw with one small subdistal tooth and seven very narrow lamellae similar to bristles + 1 seta; protarsomere 5 with two rows of 8 (slightly longer) + 10 lamellae and apex with at least 20 lamellae. Tibial spurs 1/1/2.
FIGURE 143.
A:
Dryinus spangleri
Olmi
: head of holotype in dorsal view. B, C, D, F: chelae of
Dryinus
species holotypes: B:
D. yemenensis
Olmi & van Harten
; C:
D. irwini
Olmi
; D:
D. pseudoafer
Olmi
; F:
D. turneri
Olmi, Copeland & Guglielmino. E
:
D. turneri
Olmi, Copeland & Guglielmino
, prothorax of ♀ from Somalia, Afgoi, in lateral view. Scale bar: A: 0.37 mm; B: 0.11 mm; C: 0.13 mm; D: 0.10 mm; E: 0.38 mm; F: 0.12 mm.
♂
. Unknown (see remarks).
Material examined
.
Types
:
♀
holotype
:
YEMEN
:
Al Lahima
,
16.X–31.XII.2000
, MT, N. 5322,
A. van Harten
&
A.M. Hager
leg. (
MOLC
)
.
Paratypes
:
YEMEN
:
12 km
NW of
Manakhah
,
3.VII–21.VIII.2001
, MT, N. 5966,
A. van Harten
leg.
,
2♀♀
(
MOLC
);
Al-Kowd
,
1–5.IX.2001
, LT,
A. van Harten
&
S. Al Haruri
leg.
,
1♀
(
MOLC
).
Other material
:
YEMEN
:
12 km
NW of
Manakhah
, MT,
24.VI–4.VIII.2003
, N. 7915,
A. van Harten
leg.
,
1♀
(
MOLC
);
12 km
NW of
Manakhah
, MT,
15.IX–22.X.2003
, N. 8167,
A. van Harten
leg.
,
3♀♀
(
MOLC
).
Palaearctic
. Known
from
Oman
(
new record
):
Dhofar
,
Salalah East
,
Dahariz
,
17°01.02’N
54°09.32’E
,
23.IX.2001
, dishes-RP,
F. Strumia
leg.
,
1♀
(
MOLC
)
.
Hosts
. Unknown.
Distribution
.
Yemen
, in addition to the Palaearctic
Oman
.
Remarks
. The
♂
is unknown. However, it is possible that the
♂
attributed provisionally to
Dryinus cariniceps
Cameron
is actually a
♂
of
D. yemenensis
. See remarks under the treatment for
D. cariniceps
.