Revision of the Afrotropical species of Pristomerus (Ichneumonidae: Cremastinae), with descriptions of 31 new species
Author
Rousse, Pascal
B06C2640-700A-429B-AA2F-1BE09251C845
Natural History Department, Iziko South African Museum, PO Box 61, Cape Town, 8000, South Africa. & Stellenbosch University, Department of Botany and Zoology, Evolutionary Genomics Group, Private Bag X 1, Stellenbosch, 7602, South Africa. & Email: rousse. pascal @ wanadoo. fr (corresponding author) & urn: lsid: zoobank. org: author: B 06 C 2640 - 700 A- 429 B-AA 2 F- 1 BE 09251 C 845
rousse.pascal@wanadoo.fr
Author
Noort, Simon van
7CCD166F-F1FA-43DA-B582-4E84EAF59AD1
Natural History Department, Iziko South African Museum, PO Box 61, Cape Town, 8000, South Africa. & Department of Biological Sciences, University of Cape Town, Private Bag, Rondebosch, 7701, South Africa. & urn: lsid: zoobank. org: author: 7 CCD 166 F-F 1 FA- 43 DA-B 582 - 4 E 84 EAF 59 AD 1
text
European Journal of Taxonomy
2015
2015-05-28
124
1
129
journal article
22420
10.5852/ejt.2015.124
19721b2c-e043-4635-a299-6b1517b4e649
2118-9773
3780218
8E33A9C0-0940-4EF8-8105-7B71D9282635
Pristomerus mboum
sp. nov.
urn:lsid:zoobank.org:act:
F0F10028-D908-4AF6-8300-C54074B182B2
Fig. 21
Diagnosis
Small; yellow to yellowish-orange with dorsal black markings on head and metasoma; femora and trochanters apically white-dotted; anterior edge of pterostigma whitish; face densely punctate; clypeus smooth, moderately transverse; malar line very short; remainder of head coriaceous; mesosoma densely punctate to punctate-granulate, with speculum ventrally, most of pronotum and scutellum quite smooth; area superomedia long and narrow, hardly carinate laterally; femoral tooth small; ovipositor moderately short, apically strongly sinuous. Male unknown.
Differential diagnosis
Small, mostly yellowish-orange; differentiated from all other Afrotropical
Pristomerus
by the combination of the quite smooth scutellum, the short malar line, the small female femoral tooth and the rather enlarged ocelli. The apical white dot on the femora and the black occiput are also reliable identification cues, making
P. mboum
sp. nov.
morphologically close to
P. masai
sp. nov.
and related species.
Type material
Holotype
CENTRAL AFRICAN REPUBLIC
:
♀
, “
Central African Republic
,
Préfecture
Sangha-Mbaéré
,
Parc National de Dzanga–Ndoku
,
Mabéa Bai
,
21.4 km
53°NE Bayanga
,
3°02.01’N
16°24.57’E
,
510m
,
6–7.v.2001
, S van Noort, sweep, CAR01–S94, lowland rainforest, marsh clearing SAM–HYM– P047406” (
SAMC
).
Other material?
(see comments)
UGANDA
:
1 ♂
, “Uganda,
Kibale
National Park, Kanyawara, Makerere University Biological Field Station,
1465 m
,
0°35.442’N
30°21.741’E
,
10.viii.2008
, S. van Noort,
UG
08–KF12–S03, Sweep, primary mid-altitude rainforest, near stream, SAM–HYM–P049448” (
SAMC
).
Fig. 21.
Pristomerus mboum
sp. nov.
Holotype, ♀.
A
. Habitus, lateral view.
B
. Head, mesosoma, dorsal view.
C
. Head, anterior view.
D
. Propodeum, dorsal view.
E
. Mesosoma, lateral view.
F
. Hind tibia, lateral view (inset: data labels).
Description
Female
(
holotype
)
B 4.4; A n/a; F 3.3; CT 1.7; ML 0.3; POL 0.5; OOL 0.8; Fl
n-1
n/a;
ASM
2.4; OT 1.5; FFT 1.
COLOUR. Yellow to yellowish-orange overall, with face fading to dark brown medially and numerous black markings: frons, inter-ocellar area, occiput, tergite 2 medially and a basal spot on following tergites; femora and trochanters apically white-dotted; wings slightly infuscate apically, venation pale brown, anterior edge of pterostigma whitish.
HEAD. Face moderately densely and deeply punctate; inner margins of eyes subparallel; clypeus moderately transverse, almost smooth; frons, vertex and temple coriaceous; malar line very short; ocelli enlarged; occipital carina joining hypostomal carina distinctly above mandible base; both antennae broken.
MESOSOMA. Moderately elongate; pronotum smooth, shallowly strigose anteriorly; mesopleuron and metapleuron densely punctate, with an oblique striate furrow below speculum, ventral half of speculum smooth; mesoscutum densely punctate-granulate, punctures confluent apically; notaulus moderate; scutellum quite smooth; propodeum densely punctate-granulate, medially transversely strigose, area superomedia long and narrow, weakly delimited laterally beyond anterior transverse carina.
Legs
. Femoral tooth small, followed by minute denticles.
METASOMA. Apical half of tergite 1, tergite 2 and base of tergite 3 longitudinally aciculate; following tergites coriaceous; thyridium elliptic, its main axis longitudinal; ovipositor moderately short, its apical third sinuous.
Male
Not
known with certainty (see comments).
Distribution
Central African Republic
,
Uganda
(?).
Comments
The probable male from
Uganda
shares the colour pattern and the quite smooth scutellum and pronotum. It was, however, not included as a
paratype
because its head is missing and it therefore could not be unambiguously determined.