Vishnuloka Distant, 1906

Vishnuloka Distant, 1906: 345 (type species: Vishnuloka prominula Distant, 1906, by original designation).

Delia Melichar, 1906: 265 (type species: Delia deserta Melichar, 1906), homonymy.

Ardelia Melichar, 1907: 324, nom. nov . pro Delia Melichar, 1906, nec Delia Robineau-Desvoidy, 1830, synonymised by Gnezdilov 2012: 240.

Diagnosis

The genus can be recognized by the following characters: large-sized; vertex transverse, anterior margin weakly marked; frons without intermediate carinae, protruding like a cone on its upper part; tegmen narrowing apically; M bifurcates distally, CuA bifurcates medially; hind wing three-lobed; first metatarsomere with two latero-apical and two intermediate spines.