''Trosia zernyi'' 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 ...

of the family

Megalopygidae The flannel moths or crinkled flannel moths (scientific name Megalopygidae) are a family of insects. Distribution and habitat There is only one species of Megalopyge in the eastern United States, although there are several throughout the Neotro ...

. It was described by Walter Hopp in 1930. It is found in

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

References

Moths described in 1930 Megalopygidae {{Zygaenoidea-stub