Review of Neuroleon Navás of West Africa with descriptions of four new species (Neuroptera, Myrmeleontidae)
Author
Michel, Bruno
Author
Akoudjin, Massouroudini
text
Zootaxa
2012
2012-10-17
3519
32
52
journal article
10.11646/zootaxa.3519.1.2
f033be9c-7235-4a96-8642-8185cf173666
1175-5326
282634
E7E9CC12-4ECF-4A13-8E81-F56803F9B0B6
Neuroleon nubilatus
(
Navás, 1912
)
(
Figs. 34–40
)
Klapalekus nubilatus
Navás, 1912: 46
.
Neuroleon nubilatus
(Navás)
:
Stange 2004
(new combination).
Oligoleon longipennis
Esben-Petersen, 1931: 202
,
syn. nov.
Neuroleon longipennis
(Esben-Petersen)
:
Hölzel 1972
(new combination).
Diagnosis.
Medium sized species (
Fig. 34
). Tibial spurs of fore and middle legs shorter than T1. Tibial spurs of hind legs minute or absent.
Redescription. Head.
Face yellow with black marking surrounding base of antennae (
Fig. 35
).
Thorax.
Pronotum pattern as in figure 36.
Foreleg.
Coxa yellow with row of about 10 long white setae. Femur dark dorsally covered by flat-lying white setae, and four to five black and five to six erect white setae. Tibia with incomplete dark ring at the apical 1/3 and dark distally. Five to six erect black or white setae. Tibial spurs about ½ of T1. Tarsomeres dark apically.
Middle leg.
As in foreleg.
Hind
leg.
Yellow. Tibial spurs minute (about 0.05 µ) or absent.
Wings.
Forewing
3
15–18
mm, ♀
12–21 mm
.
Hind
wing
3
15–18
mm, ♀
12–20 mm
. Membrane hyaline. Veins yellowish. Longitudinal veins brown at the junctions with crossveins.
Forewing.
No crossveins in apical field. Cubital mark conspicuous. Gradates brown. Pterostigma brown basally.
Hind
wing.
Longitudinal veins suffused apically along the posterior margin (
Fig. 34
). In some males shaded area less visible.
Abdomen
.
3
10–13
mm, ♀
11–13 mm
. Brown with large lateral yellow stripes not always visible on dried specimen (
Fig. 37
).
Male.
Parameres long with a seta on inner margin. Gonosaccus with six to seven long setae. Extremity of sub-genital plate flat (
Figs 38, 39
). Gonarcus U-shaped.
Female.
Gonapophyseal plate stout and straight (
Fig. 40
).
Type
material examined.
Klapalekus nubilatus
Navás, 1912
.
Type
♀
Zungeru
[
09°48’N
06°09’E
]
NIGERIA
(Coll.
BMNH
)
.
Oligoleon longipennis
Esben-Petersen, 1931
. Type
♀
Port Sudan
[
19°37’N
37°12’E
]
SUDAN
(Coll.
NHMW
)
Additional material examined
(103, 13♀♀).
MALI
Sikasso
1♀
15.II.1996
, Wayerma District, light trap.
Natiékoura
1♀
24.II.1997
, between 16:00–17:00
;
33
04.III.1998
;
33
18.III.1996
.
Koulikoro
[
13°48’N
07°26’W
]
1♀
04.XI.1995
.
Banamba
1♀
08.XII.1991
at light, degraded savannah with trees, fields and mango orchards, ½ km from dry stream, J. Beerlink leg. (
ZMAN
).
BURKINA FASO
Bobo-Dioulasso
13
10.III.2005
, Forest of the Kou, gallery forest J. Bouyer leg.
;
1♀
26.III.2010
;
1♀
29.III.2010
;
13
09.IV.2010
;
1♀
19.V.2010
,
ONEA
;
13
06.X.2009
;
1♀
29.X.2009
, all M. Akoudjin leg.
W National Parc
[
11°52’N
02°07’E
]
13 5♀♀
01.IV.2003
, J. Bouyer leg.
Ecology.
In
Mali
and
Burkina Faso
adults fly at the end of the rainy season and during the dry season.
Distribution.
Probably widely distributed within the Sudano-Sahelian region.