''Aulacodes lunalis'' 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 ...

. It was described by

George Hamilton Kenrick Sir George Hamilton Kenrick Fellow of the Royal Entomological Society, FRES (29 January 1850 – 28 May 1939) was an England, English entomologist who specialised in Lepidoptera especially those of New Guinea. He was a prominent liberal educatio ...

in 1907 and is found in

Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...

. It has a wingspan of 20 mm.Kenrick, 1907
On Pyralidae of British New Guinea
''Proceedings of the Zoological Society of London'' t.4:79 pl.IV

References

Acentropinae Moths of New Guinea Moths described in 1907 {{Acentropinae-stub