Poecilasthena limnaea
{{Short description|Species of moth}}
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| genus = Poecilasthena
| species = limnaea
| authority = Prout, 1926{{cite web |last=Yu |first=Dicky Sick Ki |date=1997–2012 |url=http://www.taxapad.com/local.php?taxonidLC=82883597 |title=Poecilasthena limnaea Prout 1926 |website=Home of Ichneumonoidea |publisher=Taxapad |archive-url=https://web.archive.org/web/20160326054640/http://www.taxapad.com/local.php?taxonidLC=82883597 |archive-date=26 March 2016}}
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Poecilasthena limnaea is a moth in the family Geometridae. It is found in New Guinea.{{LepIndex |id=226317 |accessdate=May 12, 2018}}
The wingspan is 23–26 mm. The fore- and hindwings are whitish, the former with olive-grey lines.[https://archive.org/stream/novitateszoologi33lond/novitateszoologi33lond_djvu.txt Novitates Zoologicae]{{PD-notice}}