Orbamia marginata Hausmann & Tujuba sp. nov. Figures 2, 20, 38, 56

Examined material.

Holotype: ♂, Tanzania, Bukwa region, 14 km W Namanyere, 1290 m, 07°27.28'S, 030°54.49'E, 14.xi.2005, leg. Ph. Darge, coll. ZSM (ZSM G 20909).

Paratypes: 2♂, Tanzania, Rukwa region, 14 km W Namanyere, 1290 m, 07°27.28'S, 030°54.49'E, 14.xi.2005, leg. Ph. Darge, coll. ZSM (ZSM G 20941); 1♂, Tanzania, Rukwa region, Luafi Game Reserve (W. Namanyere), 1260 m, 07°26.98'S, 030°54.24'E, 31.i.2008, leg. Ph. Darge; 1♂, Tanzanie, Iringa region, Iyayi savanna, 1400 m, 08°51.47'S, 034°31.29'E, 14.iv.2007, Ph. Darge; 1♂, Tanzania, Morogoro region, Udzungwa N.P. camp site, 3315 m, 07°50.95'S, 036°50.95'E, 26.xi.2005, leg. Ph. Darge (all ZSM).

Etymology.

The name refers to the uninterrupted black line at the hindwing margin (Lat. margo/marginis = edge, border).

Differential features

(COI sequences, photographs of adults and their genitalia see https://dx.doi.org/10.5883/DS-ORBAMIA): Adult: Forewing length: 11.5-12.5 mm. Upper side of wings: Ground colour dirty grey with brown suffusion. Underside: Ground colour whitish beige with some dark suffusion, terminal fascia conspicuous, uninterrupted on all wings. Male genitalia: Uncus long, triangular, valva slightly bent, dorsal process with small spinule at tip, cornutus short and stout (1.6 mm). Female genitalia unknown.