Nymphicula perirrorata (Hampson, 1917) comb. n.
Cataclysta perirrorata Hampson, 1917: 374 .
Type locality: Ghana: Kumasi .
Imago (Fig. 33): Wingspan 9–13mm. Head whitish mixed pale fuscous; labial palpus whitish fuscous, curved upwards, segment 3 long and slender; antenna pale fuscous with whitish scales at joints. Thorax ochreous mixed pale fuscous. Forewing white, costa straight, suffused fuscous; yellow subbasal and antemedian oblique fasciae; central part of wing creamy white with a scattering of dark fuscous scales in a triangular shape of which the dorsum forms one side; a leaden tornal spot; two yellow fasciae forming a V-shape standing just beyond tornal spot; some fuscous silver scales before a yellow strigula along termen; terminal cilia fuscous. Hindwing base white, median area densely scattered with dark fuscous scales; a dark fuscous subterminal line; five conjoined terminal eyespots, a silver dash between them.
Male genitalia (Fig. 101): Uncus long and slender; gnathos similar, 2/3 length of uncus; valva long and slender, dorsum straight, costa evenly curved, length about 5x width. Aedeagus cylindrical, vesica with cornuti comprising a large cluster of spines, about 20 in number. A pair of hair pencils in the abdomen, slightly longer than segment 8.
Female genitalia (Fig. 155): Ostial chamber large, cylindrical then constricted towards colliculum which comprises a broad sclerotised plate; corpus bursae elongate, without signum, membrane becoming more weakly sclerotised anteriorly.
Tympanal organs: Venulae long and waisted, further apart anteriorly; tympanum projecting forwards.
Diagnosis: Differs from other African Nymphicula spp. in having the tornal spot on the inside of the yellow terminal markings of the forewing.
Biology: Unknown. Adults recorded ii–iii, iv, vi, vii, viii, x, xi.
Distribution: West Africa.
Material examined: Holotype ♂ GHANA: Kumasi; 10 Paratypes: Ghana: 1♂ Appan, 4♂ 2♀ Bibianaha; Nigeria: 1♂ 1♀ Ebute Meta (♂ Pyralidae slide 11981) (BMNH);
NIGERIA: 1♀ Mokwa, 1♂ Ibadan, GHANA: 2♂ Kwadso, 10♂ 4♀ Banda-Nkwanta (TMMA) , 4♂ 1 without abdomen Kete-Krachi, 1♂ Navaro; CÔTE D’IVOIRE 1♀ (BMNH); SIERRA LEONE: 2♀ 1 without abdomen Njale (BMNH) .