Prothrinax

{{Short description|Genus of moths}}

{{Automatic_taxobox

| image =

| taxon = Prothrinax

| authority = Hampson, 1908

}}

Prothrinax is a genus of moths of the family Noctuidae. The genus was erected by George Hampson in 1908.{{LepIndex |id=268571 |access-date=December 31, 2020}}{{cite web |last=Savela |first=Markku |date=September 9, 2019 |url=https://www.nic.funet.fi/pub/sci/bio/life/insecta/lepidoptera/ditrysia/noctuoidea/noctuidae/psaphidinae/prothrinax/ |title=Prothrinax Hampson, 1908 |website=Lepidoptera and Some Other Life Forms |access-date=December 31, 2020}}{{cite journal |last1=Pitkin |first1=Brian |last2=Jenkins |first2=Paul |name-list-style=amp |date=November 5, 2004 |url=https://www.nhm.ac.uk/our-science/data/butmoth/search/GenusDetails.dsml?NUMBER=24242.0 |title=Prothrinax Hampson, 1908 |website=Butterflies and Moths of the World |publisher=Natural History Museum, London |doi=10.5519/s93616qw |access-date=December 31, 2020}}