''Metasia achroa'' is a species of

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

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

Oswald Bertram Lower Oswald Bertram Lower (28 February 1864 in Norwood, South Australia – 18 March 1925 in Wayville, South Australia)McQuillan, Peter B., Edwards, Ted & Camilleri, Jenny (26 September 2023) Oswald Bertram Lower (1864–1925): a South Australian pio ...

in 1903. It is known from

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

References

Moths described in 1903 Metasia {{Metasia-stub