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
65.
Gonatopus bekilyanus
(
Benoit, 1954
)
(
Figs 206B
,
219A
)
Neogonatopus bekilyanus
Benoit 1954: 394
.
Gonatopus bekilyanus
(Benoit)
:
Olmi 1984: 1612
;
1994c: 11
;
2004a: 369
; 2006: 48;
Guglielmino & Olmi 2006: 47
;
Azevedo
et al
. 2010: 895
; Olmi
et al
. 2012: 716; 2015: 364.
Description.
♀
. Apterous; body length 2.9–3.0 mm. Head black, except clypeus and mandible yellow; antenna brown, except scape and pedicel or only scape yellow; mesosoma and metasoma black; legs yellow, except coxae and clubs of femora brown-black. Head excavated, shiny, bare, unsculptured, except frons and occiput granulate. Palpal formula 3/2 or 4/2. Pronotum crossed by strong transverse impression, shiny, unsculptured. Mesoscutum shiny, with some longitudinal keels, without lateral pointed apophyses. Metanotum transversely striate. Metapectalpropodeal disc shiny, unsculptured; propodeal declivity transversely striate. Meso- and metapleuron transversely striate. Meso-metapleural suture obsolete. In two specimens from
Mozambique
, Cuamba, metapectal-propodeal disc with deep median longitudinal furrow (furrow not present in other specimens reared in same locality). Enlarged claw (
Fig. 206B
) with small subapical tooth and 5–9 peg-like setae. Protarsomere 5 (
Fig. 206B
) with inner side proximally serrate and one row of 15–24 lamellae; apex with 8–10 lamellae. Tibial spurs 1/0/1.
FIGURE 206.
Chelae of
Gonatopus
species holotypes. A:
G. baginei
Olmi. B
:
G. bekilyanus
(Benoit)
. C:
G. benoiti
Olmi. D
:
G. camerounensis
Olmi. Scale
bar: A: 0.11 mm; B, C: 0.07 mm; D: 0.06 mm.
♂
. Fully winged; body length
1.6 mm
. Head black, except mandible testaceous; antenna brown; mesosoma black; metasoma brown; legs brown, except articulations and tarsomeres 1–4 testaceous. Antenna setose, filiform; antennomeres of
♂
from
Mozambique
, Cuamba, in following proportions: 4:3:4.5:4:3.5:4:3.5:4:3:6; antennomere 3 less than 3 × as long as broad: 4.5:2 (in
♂
specimen from
Mozambique
, Cuamba). Head dull, granulate; fron- tal line absent; occipital carina absent; in
♂
specimen from
Mozambique
, Cuamba, POL = 5; OL = 3; OOL = 4; greatest breadth of lateral ocelli shorter than OL (2:3). Vertex of head with two oval, dull, granulate areas situated between lateral ocelli and eyes (areas surrounded anteriorly by very high carina; posteriorly not surrounded by carina). Temple distinct, granulate, not crossed by carina. Palpal formula 4/2. Mesoscutum dull, granulate. Notauli complete, posteriorly separated; minimum distance between notauli slightly shorter than greatest breadth of lateral ocelli (1.5:2). Mesoscutellum and metanotum shiny, slightly punctate, unsculptured among punctures. Metapectalpropodeal disc dull, slightly reticulate rugose, without median longitudinal furrow; areolae of metapectal-propodeal disc small; propodeal declivity without longitudinal or transverse keels. Forewing hyaline, without dark transverse bands, with only costal cell surrounded by strongly pigmented veins (other basal cells surrounded by less pigmented veins); 2R1 cell open; 2r-rs&Rs vein regularly curved, with distal part longer than proximal part. Dorsal process of paramere (
Fig. 219A
) short and slender, with apex pointed. Tibial spurs 1/1/2.
Material examined
.
Types
:
♀
holotype
:
MADAGASCAR
:
Toliara
,
Bekily
,
III.1943
,
A. Seyrig
leg. (
MNHN
).
Paratypes
: same locality label as
holotype
,
VII.1937
, A. Seyrig leg.,
11♀♀
(
7 in
MNHN
,
4 in
MRAC
).
Other material
:
KENYA
: Central Prov., Mt. Kenya,
1♀
(
DEUW
).
MADAGASCAR
:
Toamasina
, Tamatave,
1♀
(
FSAE
);
Toamasina
, Rogez,
2♀♀
(
MRAC
,
AMNH
).
Toliara
, Ifaty,
23°09’S
43°37’E
,
17.IX.1993
, under seaweed drift on sand beach, W.E. Steiner & R. Andriamasimanana leg.,
1♀
(
USNM
).
MOZAMBIQUE
:
Niassa
, Cuamba, Mo- zambique Catholic University Campus, reared from adults and nymphs of
Exitianus capicola
(Stål)
and
Exitianus taeniaticeps
(Kirschbaum)
, M. Olmi leg., C.
19.IV.2002
, B.
21.IV.2002
, Sf.
12.V.2002
,
1♀
(
MOLC
); same locality label, C.
19.IV.2002
, B.
21.IV.2002
, Sf.
12.V.2002
,
1♀
(
MOLC
); same locality label, C.
22.III.2003
, B.
23.III.2003
, Sf.
14.IV.2003
,
1♀
(
MOLC
); same locality label, C.
23.III.2003
, B.
27.III.2003
, Sf.
18.IV.2003
,
1♀
(
MOLC
); same locality label, C.
29.V.2007
, B.
30.V.2007
, Sf.
30.VI.2007
,
1♀
(
MOLC
); same locality label, C.
29.V.2007
, B.
31.V.2007
, Sf.
1.VII.2007
,
1♀
(
SAMC
); same locality label, C.
19.IV.2007
, B.
20.IV.2007
, Sf.
14.V.2007
,
1♀
(
SAMC
); same locality label, C.
3.II.2011
, B.
4.II.2011
, Sf.
23.II.2011
,
1♀
(
MOLC
); same locality label, C.
6.II.2011
, B.
8.II.2011
, Sf.
27.II.2011
,
1♀
(
MOLC
); same locality label, C.
3.II.2011
, B.
4.II.2011
, Sf.
23.II.2011
,
1♀
(
MOLC
); same locality label, C.
6.II.2011
, B.
7.II.2011
, Sf.
1.III.2011
,
1♂
(
MOLC
); same locality label, C.
6.II.2011
, B.
10.II.2011
, Sf.
1.III.2011
,
1♀
(
MOLC
); same locality label, C.
1.IV.2009
, B.
7.IV.2009
,
1♀
(
MOLC
).
SOUTH AFRICA
:
Gauteng
, near Pretoria, Discovery,
28.IX.1961
, Empey leg.,
1♀
(
DJBC
).
Hosts
.
Cicadellidae (
Guglielmino
et al
. 2013
)
: in
Mozambique
:
Exitianus capicola
(Stål)
and
Exitianus taeniaticeps
(Kirschbaum)
.
Biology
. Biological cycle studied by Olmi in
Mozambique
(
Niassa Prov.
, Cuamba): egg
27.V.2007
, first instar larva
31.V.2007
, second instar larva
1.VI.2007
, third instar larva
3.VI.2007
, fourth instar larva
5.VI.2007
, fifth instar larva
6.VI.2007
, cocoon from
7.VI.2007
,
♀
adult emerged
30.VI.2007
(specimens in MOLC).
Distribution
.
Kenya
,
Madagascar
,
Mozambique
,
South Africa
.