Praemastus minerva is a moth in the subfamily Arctiinae. It was described by Paul Dognin in 1891. It is found in Colombia, Ecuador, BoliviaHemihyalea at Markku Savela's Lepidoptera and Some Other Life Forms and Peru.
Subspecies Praemastus minerva minerva Praemastus minerva watkinsi (Rothschild, 1916) (Peru)
References
Natural History Museum Lepidoptera generic names catalog