The tribe Cybalomiini (Lepidoptera: Pyraloidea, Crambidae, Glaphyrinae) of sub-Saharan Africa
Author
Agassiz, David
text
Zootaxa
2022
2022-08-09
5174
2
101
156
journal article
10.11646/zootaxa.5174.2.1
1175-5326
6986011
FDA769F6-538A-4E07-8166-684850930C16
Trichophysetis samueli
sp. n.
Imago (fig. 20) Wingspan
13–15 mm
. Head white, labial palpus porrect, in male nearly twice diameter of eye, clothed laterally with brownish scales, in female three times diameter of eye, slender and pointed, segment 3 sparsely scaled; Antenna pale fulvous, about half length of forewing. Thorax and tegula whitish, suffused golden brown posteriorly. Forewing base of costa with dark brown scales, basal area whitish bounded by curved subbasal fascia, fulvous scales increasing to antemedian curved fascia, then whitish near costa before curved postmedian fascia, fulvous before subterminal line which is inwardly edged white, termen and fringe fulvous. Hindwing whitish with curved fasciae at ⅓ and ⅔ the latter conspicuously double, more darkly scaled towards dorsum, termen whitish, fringe fulvous. Abdomen segments 1–2 whitish, 3–6 brown, 7–8 whitish.
Male genitalia (fig. 62): Uncus broad, almost squared, gnathos narrow digitate, valva with sacculus broadly claw-shaped, a central sclerotised structure with a pair of sinuate arms. Aedeagus simple without cornuti.
Female genitalia (fig. 93): Ostial plate sclerotised, ostium surrounded by a sclerotised ring, ductus short, corpus bursae at first scobinate, then ovate, without signum.
Diagnosis: Similar to the Asian species
cretacea
Butler
, terminal line of forewing straight near apex, not sinuate as in
whitei
,
uncus of male genitalia broad.
Life history: not known.
Derivation: named after my grandson Samuel.
Distribution:
Angola
,
Cameroon
,
Kenya
,
Ethiopia
,
Yemen
,
Oman
.
Type material:
Holotype
♂
KENYA
,
Rift Valley
,
Gilgil
2100 m
0° 29’ S
36° 22’ E
23.ix.2008
,
D. Agassiz
,
L. Aarvik
&
A. Kingston
.
13 paratypes
:
12♂
1♀
same locality as holotype, 27 and 28.xi.2005,
2.ix.2006
(5),
3.xi.2006
,
D.J.L. Agassiz
,
22.xi.2008
(2)
D.Agassiz
,
L.Aarvik
&
A.Kingston
,
20.x.2019
D. Agassiz
,
A.Kingston
&
M.Ngugi
; (
DJLA
)
.
Other material examined:
ETHIOPIA
:
1♀
Dire Dawa
iv.1935
Ulenhuth
;
ANGOLA
:
1 specimen
João de Almmeida
29.iii.1972
Southern Africa Expedition
(
NHMUK
)
;
2♂
Bruco
26.ii. – 2.iii.1972
inc. BMNH
Pyr
slide 23252
;
1♀
CAMEROON
:
North Province
, Faro
River Camp
275 m
8° 23’ N
12° 49’ E
1.v.2005
J & W De Prins
;
OMAN
:
3♂
20 km
N.
Salalah
2.x.2014
D.J.L. Agassiz
(
NHMUK
)
;
YEMEN
:
1♀
7.xi.1996
13.57/43.57
2100 m
lbb 1.5 km
W Jiblah
leg. H. Hacker (
MfN
)
.