Imma acosma
{{Short description|Species of moth}}
{{Speciesbox
| image = Imma acosma (6827896515).jpg
| image_caption =
| taxon = Imma acosma
| authority = (Turner, 1900)
| synonyms ={{Specieslist
|Pseudotortrix acosma|Turner, 1900
|Tortricomorpha leiochroa|Lower, 1903
|Imma leiochroa|
}}
}}
Imma acosma is a moth in the family Immidae. It was described by Alfred Jefferis Turner in 1900. It is found in Australia, where it has been recorded from Queensland and New South Wales.[http://ftp.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/immoidea/immidae/imma/ Imma] at funet.fi.
The wingspan is 16–17 mm. The forewings are brownish-fuscous, with the posterior portion of the disc sometimes suffused with brownish-ochreous and sometimes with a small fuscous erect line on the inner margin at one-fifth. A very irregularly angled fuscous line runs from the costa before the middle to the inner margin beyond the middle and there is a fuscous dot in the disc at two-thirds, followed by two oblique fuscous lines from the costa at three-fifths and four-fifths towards, but not reaching, the anal angle and hindmargin respectively. All these markings may be obsolete. Sometimes, there is a dark fuscous line close to the upper three-fourths of the hindmargin. The hindwings are fuscous-grey.[https://archive.org/stream/transactionsofro24190roya#page/16/mode/1up Trans. Proc. R. Soc. S. Aust. 24: 16] {{PD-notice}}