''Sufetula nigrescens'' is a

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

in the family

Crambidae Crambidae comprises the grass moth family of lepidopterans. They are variable in appearance, with the nominal subfamily Crambinae (grass moths) taking up closely folded postures on grass stems where they are inconspicuous, while other subfamilies ...

. It was described by

George Hampson Sir George Francis Hampson, 10th Baronet (14 January 1860 – 15 October 1936) was an English entomologist. Hampson studied at Charterhouse School and Exeter College, Oxford. He travelled to India to become a tea-planter in the Nilgiri Hills ...

in 1912. It is found in the

Democratic Republic of the Congo The Democratic Republic of the Congo (DRC), also known as the DR Congo, Congo-Kinshasa, or simply the Congo (the last ambiguously also referring to the neighbouring Republic of the Congo), is a country in Central Africa. By land area, it is t ...

(Katanga, North Kivu, Equateur),

Ivory Coast Ivory Coast, also known as Côte d'Ivoire and officially the Republic of Côte d'Ivoire, is a country on the southern coast of West Africa. Its capital city of Yamoussoukro is located in the centre of the country, while its largest List of ci ...

Madagascar Madagascar, officially the Republic of Madagascar, is an island country that includes the island of Madagascar and numerous smaller peripheral islands. Lying off the southeastern coast of Africa, it is the world's List of islands by area, f ...

Nigeria Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...

and

Sierra Leone Sierra Leone, officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It is bordered to the southeast by Liberia and by Guinea to the north. Sierra Leone's land area is . It has a tropical climate and envi ...

. The

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingsp ...

is about 22 mm. The forewings are brownish grey suffused with black. The antemedial line is black, defined on the inner side by white, angled outwards below the costa, in the cell and the submedian fold, then oblique to the inner margin. There is a black discoidal spot and there are two yellowish white annuli on the costa beyond the middle. The postmedial line is black, defined on the outer side by white forming a small triangular spot on the costa. There is also a black line just before the termen from the costa to the submedian fold, as well as a fine black terminal line. The hindwings are brownish grey, irrorated with black. There is a black discoidal spot with a diffused line from it to the inner margin. The postmedial line is black, defined on the outer side by grey, with blackish suffusion beyond it extending on the costal area to the termen. There is also a sinuous black line just before the termen from the costa to vein 1, as well as a fine black terminal line.''The Annals and Magazine of Natural History: Including Zoology, Botany, and Geology''

References

Moths described in 1912 Spilomelinae {{Spilomelinae-stub