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
54.
Dryinus teres
Olmi, Copeland & van Noort
,
sp. nov.
(
Figs 150B
,
151
)
Diagnosis
.
♀
of
Dryinus
with mesoscutum granulate, not reticulate rugose; notauli incomplete, reaching approximately 0.7 × length of mesoscutum; enlarged claw with apex rounded (
Fig. 150B
), without subdistal teeth, with one row of lamellae.
Description.
♀
(
Fig. 151
). Fully winged; body length
4.2–4.3 mm
. Head black, except mandible and clypeus ferruginous (in
paratype
, clypeus brown, except lateral regions ferruginous); antenna testaceous; mesosoma black, except posterior collar and lateral and anterior margins of pronotum testaceous; metasoma brown; legs testaceous- darkened.Antenna clavate; antennomeres in following proportions: 9:6:24:13:10:8:6:5:5:8; ADOs on antennomeres 6–10. Head (
Fig. 151A, C
) dull, granulate; frontal line complete; occipital carina complete; temple distinct; lateral ocelli touching occipital carina; POL = 3; OL = 2; OOL = 8; TL = 3; greatest breadth of lateral ocelli about as long as OL. Pronotum granulate, except lateral regions partly unsculptured, crossed by slight anterior transverse impression; disc slightly humped; posterior collar short; pronotal tubercle not reaching tegula. Mesoscutum and mesoscutellum dull, granulate (
Fig. 151A
). Notauli incomplete, reaching approximately 0.7 × length of mesoscutum. Metanotum dull, reticulate rugose. Metapectal-propodeal disc dull, reticulate rugose, about as long as propodeal declivity; propodeal declivity reticulate rugose, without longitudinal keels. Forewing (
Fig. 151D
) with three dark transverse bands; distal part of 2r-rs&Rs vein longer than proximal part (11:6). Protarsomeres in following proportions: 16:3:6:18:30. Protarsomere 3 produced into hook. Enlarged claw (
Fig. 150B
) without subdistal teeth, with one row of 10 lamellae, with apex rounded and not provided with lamellae. Protarsomere 5 (
Fig. 150B
) with two rows of 8 (longer) + 16 (shorter) lamellae (5 (longer) + 14 (shorter) in
paratype
); apex with approximately 25 lamellae. Tibial spurs 1/1/2.
♂
. Unknown.
FIGURE 151.
Dryinus teres
Olmi, Copeland & van Noort
sp. nov.
, ♀ holotype: habitus in dorsal (A) and lateral (B) view; head in frontal view (C); forewing (D).
Material examined
.
Types
:
♀
holotype
(CASTYPE19459):
MADAGASCAR
:
Toliara
,
Fiherenana
,
23°14.07’S
43°52.15’E
,
50 m
,
1–4.XII.2002
, MT, degraded gallery forest, GF051,
Frontier Wilderness Project
(
CAS
)
.
Paratype
:
MADAGASCAR
:
Toliara
,
Andohahela National Park
,
Tsimelahy
, parcelle II,
24°56.21’S
46°37.60’E
,
180 m
,
22–29.VI.2003
, MT, transitional forest,
M. Irwin
,
F. Parker
&
R. Harin’Hala
leg., MA-
02-20-30
,
1♀
(
MOLC
)
.
Hosts
. Unknown.
Distribution
.
Madagascar
.
Etymology
. The species is named
teres
(latin adjective meaning “rounded”) because of the rounded apex of the enlarged claw.