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 celebicus bonthainensis
Heinrich, 1934
Material
.
Indonesia
: SW
Sulawesi
,
Gn. Bulusaraung
, nr.
Camba
,
Malawa
, Mal. trap 2, 2 ♁♁
7.ii.–28.iii.1995
, Mal. trap 3, c
750 m
,
1 ♀
6 ♁♁
7.ii.–28.iii.1991
, leg.
C. van Achterberg
&
Y. Yasir
(Leiden)
Remarks
.
♀
. Body length
12 mm
. Flagellum with 39 flagellomeres, moderately lanceolate; 1
st
flagellomeres 3.8 × longer than wide, 12
th
flagellomere square, widest flagellomere 1.4 × wider than long. OED 1.0 × and OOD 1.2 × ocellar diameter. Hind femur 4.4 × longer than wide. Areolet pentagonal, distance between veins 2rs-m and 3rs-m 2.0 × their width; vein 2m-cu reaching areolet distad its middle. Vein 1cu-a slightly antefurcal by 1.0 × its width. Postpetiole and 2
nd
tergite densely and finely punctate; 2
nd
tergite 1.0 × as long as wide. Gastrocoelus very small; thyridium indistinct. Colour red; mesoscutum blackish. Flagellum black, flagellomeres 5–16 with ivory dorsal stripes. Side of clypeus, facial and frontal orbits, gena, upper margin of pronotum, subtegular ridge, stripe on prescutellar ridge yellow.
♁. Smaller, body length
7–9 mm
. Flagellum with 31–32 flagellomeres. Tyloids on flagellomeres 11–14/16, oval, maximally 0.5 × as long as their flagellomeres. Hind femur 4.5 × longer than wide. Colour as in
♀
, but ivory stripes on flagellomeres 8–15, and additionally frontal margin of pronotum, face ± and ventral stripe on mesopleuron ivory.
Distribution
. Only known from
Sulawesi
.