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
25.
Dryinus modestus
Olmi, 1984
(
Figs 135D, E
,
137A
)
Dryinus modestus
Olmi 1984: 785
;
1987a: 420
;
1994c: 10
;
Azevedo
et al
. 2010: 890
.
Description.
♀
. Fully winged; body length 3.4–5.0 mm. Head black, except mandible and partly clypeus yellow; propleuron black; pronotum black, except lateral margins and posterior collar reddish; rest of mesosoma black; metasoma black-brown; legs completely testaceous, or with coxae and clubs of femora brown. Antenna clavate; antennomeres of specimen from Aldabra,
Takamaka
Grove, in following proportions: 19:12:55:26:23:15:13:12:11:16. Head (
Fig. 135D
) dull, flat, granulate; occipital carina complete; lateral ocelli not touching occipital carina; OPL shorter than OL; OL = POL; TL shorter than POL. Pronotum shiny, granulate, crossed by slight anterior transverse impression and strong posterior transverse furrow; anterior collar slight; posterior collar short; pronotal tubercle not reaching tegula. Mesoscutum dull, granulate. Notauli incomplete, approximately reaching 0.75 × length of mesoscutum. Mesoscutellum as sculptured as mesoscutum. Metanotum rugose. Metapectal-propodeal disc reticulate rugose; propodeal declivity reticulate rugose, without longitudinal keels. Forewing with three dark transverse bands; distal part of 2r-rs&Rs vein much longer than proximal part (11:5). Protarsomere 1 longer than 4 (12:9); protarsomere 3 produced into hook. Enlarged claw (
Fig. 135E
) with one large subdistal tooth and one row of 10 lamellae. Protarso- mere 5 (
Fig. 135E
) with two rows of about 20 lamellae; apex with approximately 11 lamellae. Tibial spurs 1/1/2.
♂
. Fully winged; body length 2.0–
2.2 mm
. Head black, except mandible testaceous; antenna black; mesosoma and metasoma black; legs brown, except tarsi testaceous. Antenna filiform; antennomeres in following proportions: 6:5:9:7:7:7:6:5:5:7. Head dull, granulate and partly rugose; frontal line complete; occipital carina incomplete, laterally not reaching eyes and temple; POL = 5; OL = 2; OOL = 3.5; OPL = 0.5. Mesoscutum, mesoscutellum and metanotum granulate, slightly rugose. Notauli incomplete, reaching approximately 0.70–0.75 × length of mesoscutum. Metapectal-propodeal disc and propodeal declivity dull, reticulate rugose. Forewing hyaline, without dark transverse bands; distal part of 2r-rs&Rs vein longer than proximal part (9:7); 2R1 cell open. Genitalia in
Fig. 137A
. Tibial spurs 1/1/2.
Material examined
.
Type
:
♀
holotype
:
MADAGASCAR
:
Toliara
,
Bekily
(
MRAC
).
Other material
: SEY- CHELLES:
Aldabra Archipelago
,
Michel Island
,
1♀
(
NHMUK
);
Aldabra Archipelago
,
South Island
, Takama- ka
Grove
,
1–17.II.1968
,
B. Cogan
&
A. Hutson
leg.
,
1♀
,
1♂
(
NHMUK
);
South Island
,
Dune Jean–Louis
,
1♀
(
NHMUK
).
MADAGASCAR
:
Antsiranana
,
Nosy Bé Island
,
1♀
(
MRAC
)
.
Hosts
. Unknown.
Distribution
.
Madagascar
.