''Betousa'' 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 "unisp ...

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 ...

genus of 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 ...

described by Francis Walker in 1865. Its only species, ''Betousa dilecta'', was described by the same author in the same year. It is found on the

Moluccas The Maluku Islands ( ; , ) or the Moluccas ( ; ) are an archipelago in the eastern part of Indonesia. Tectonically they are located on the Halmahera Plate within the Molucca Sea Collision Zone. Geographically they are located in West Melanesi ...

, Retrieved April 19, 2018. Woodlark Island, St. Aignan,

Ternate Ternate (), also known as the City of Ternate (; ), is the List of regencies and cities of Indonesia, city with the largest population in the province of North Maluku and an island in the Maluku Islands, Indonesia. It was the ''de facto'' provi ...

and

Fergusson Island Fergusson Island is the largest island of the D'Entrecasteaux Islands, in Papua New Guinea. It has an area of , and mostly consists of mountainous regions, covered by rain forests. There are three large volcanoes on the island. Fergusson Island ...

References

Pyraustinae Crambidae genera Monotypic moth genera Taxa named by Francis Walker (entomologist) {{Pyraustinae-stub