The Acentropinae (Lepidoptera: Pyraloidea: Crambidae) of Africa
Author
Agassiz, David J. L.
The Natural History Museum, London SW 7 5 BD
D.Agassiz@nhm.ac.uk
text
Zootaxa
2012
2012-09-21
3494
1
73
journal article
55841
10.11646/zootaxa.3494.1.1
17277230-72bb-4500-8e53-1bd8e3ca6d74
11755334
6380783
E31EF0DC-825E-4D60-8AED-3127019CF8F0
Parapoynx ophiaula
(
Meyrick, 1936
)
comb. n.
Nymphula ophiaula
Meyrick, 1936:8
Type
locality: Lulua,
Congo
.
Imago (Fig. 8): Wingspan
15–16mm
. Head pale fuscous, labial palpus segment 2 darker on outside, antenna pale fuscous. Thorax fuscous. Forewing dark fuscous, base whitish dorsally; a blackish discal spot; white very oblique fascia from inner half of dorsum towards discal spot, then bent towards termen and continued to costa just before apex; a darker subterminal line; terminal cilia with a narrow line of blackish scales along termen. Hindwing white; a blackish subterminal line, stronger towards base; terminal cilia with a sequence of black dots or dashes of scales along termen. Abdomen banded fuscous and whitish, with a darker band aligned with the subterminal band of hindwing.
Male genitalia (Fig. 87): Uncus long and slender, gently curved ventrally, setae only arising near base. Gnathos stout, 2/3 length of uncus, apically curved towards uncus ending in a blunt point. Valva simple, gently tapered towards apex, length almost 4 × width, a very small projection arising from inner surface of valva near base. Aedeagus simple, a small scobinate batch in vesica.
Female genitalia (Fig. 137): Ostium 1/5 width of segment 8, ostial chamber finely spiculate, gently narrowed to colliculum. Ductus long, gradually widening towards corpus bursae; corpus ovate, signa comprising a pair of sclerotised longitudinal ridges, almost the whole length of corpus.
Tympanal organs: Venulae extending from edge of segment 2, evenly curved outwards; tympani triangular.
Diagnosis: Somewhat similar to
P. fluctuosalis
, but distinguished by the undulating white band along the length of the forewing and the lack of fasciae in the hindwing.
Biology: Unknown. Adults taken i, ii, iii, v, vii, xii.
Distribution: Known only from the south east of D.R.
Congo
and north west
Zambia
.
Material examined:
Lectotype
♀
designated by
Maes (1996)
,
Belgian Congo
,
Lulua
xii.1930
,
2
paralectotypes
♂
(
MRAC
),
1♀
(
BMNH
).
D.R.
CONGO
:
1♂
Lulua
,
1♀
Sandra
,
2♂
Elisabethville
,
1♂
Katentania
(
MRAC
).
ZAMBIA
:
1♂
1♀
Mwinilunga
,
Zambezi rapids
(
NMB
),
1 without abdomen (
BMNH
).