''Plagiocrossa'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

genus in the family

Lecithoceridae The Lecithoceridae, or long-horned moths, are a family of small moths described by Simon Le Marchand in 1947. Although lecithocerids are found throughout the world, the great majority are found in the Indomalayan realm and the southern part of th ...

, erected by

Anthonie Johannes Theodorus Janse Dr Anthonie Johannes Theodorus Janse, also known as Antonius Johannes Theodorus Janse and by other orthographic variations, was a pioneer of South African entomology who specialised in Lepidoptera. His multi-volumed work, ''The Moths of South A ...

in 1954. Its only species, ''Plagiocrossa picrodora'', was first described by Edward Meyrick in 1913. It is found in

South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring countri ...

. The

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

of ''Plagiocrossa'' is about 11 mm with the forewings being dark purplish fuscous, with the costal edge whitish ochreous from before the middle and almost to the apex. There is a transverse whitish-ochreous bar in the disc at three-fifths. The hindwings are pale whitish ochreous, towards the termen and dorsum tinged with grey.

References

Endemic moths of South Africa Lecithoceridae Monotypic moth genera {{Lecithoceridae-stub