Contribution to the knowledge of the Ichneumoninae (Hymenoptera, Ichneumonidae) from Maritime Southeast Asia
Author
Riedel, Matthias
text
Zootaxa
2023
2023-11-06
5363
1
1
94
https://www.mapress.com/zt/article/download/zootaxa.5363.1.1/52218
journal article
10.11646/zootaxa.5363.1.1
1175-5334
10146851
B8979382-355B-410A-B1C9-20AD910233E6
Benyllus egregiscutellatus
Heinrich, 1934
Material
.
Indonesia
:
Sulawesi
, nr
Bantaeng
,
Borong Rappoa
,
Gn. Daulu
,
Mal.
trap 19, c
690 m
,
1 ♀
4–24.iv.1991
, leg.
C. van Achterberg
; SE
Sulawesi
, nr
Sanggona
,
Base
camp,
Gn. Watuwila
,
Mal.
trap 1, c
225 m
,
1 ♀
15.x.– 5.xi.1989
,
Mal.
trap 12, c
200 m
, 1 ♁
19.x.–5.xi.1989
, leg.
C. van Achterberg
; C
Sulawesi
, nr
Luwuk
,
Bunga
, c
300 m
, 1 ♁
1–14.xi.1989
,
Mal.
trap 16, leg.
C. van Achterberg
; C
Sulawesi
, nr
Batui
,
Seseba
, c
375 m
, 1 ♁
6–9.xi.1989
, leg.
C. van Achterberg
;
Sula Islands
,
Mangole
,
Buluhaya
,
Mal.
trap 18, c
90 m
,
6–23.iii.1995
, leg.
C. van Achterberg
&
Y. Yasir
;
Sula Islands
,
Mangole
, near
Buya
,
Mal.
trap 14, c
490 m
,
2–22.iii.1995
,
C. van Achterberg
&
Y. Yasir
(
Leiden
and coll.
Riedel
)
.
Remarks
. The ♁♁ differ slightly from the original description (
Heinrich 1934: 159
). Body length 9.5–11.0 mm. Flagellum with 34–37 flagellomeres; 1
st
flagellomere 3.6–3.8 × longer than wide. Tyloids on flagellomeres 10/11–18/19, long-oval, maximally 0.7 × as long as their flagellomeres. OED 1.1 × and OOD 1.3 × ocellar diameter. Hind femur 3.9 × longer than wide. Colour as described for the
♀
(
Heinrich 1934: 158
), but flagellum black, ochreous ventrally; mesoscutum black in ♁♁ from
Sulawesi
, but with short yellow paramedian stripes in ♁♁ from Sula islands. Hind coxa red, yellowish dorsally; hind femur red, often slightly infuscate apically; hind tibia red, blackish in basal 0.1 and apical 0.2–0.3; hind tarsus black. Tergites red; postpetiole and 2
nd
and 3
rd
tergites with yellow apical bands or posterolateral stripes; 7
th
tergite yellow; paramere ivory.
Distribution
. Only known from
Sulawesi
, new record for the
Moluccas
.