Rhysida polyacantha

{{Short description|Species of centipede}}

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| genus = Rhysida

| species = polyacantha

| authority = L.E.Koch, 1985{{cite journal |last1=KOCH|first1=LE |last2= |first2= | date=1985 |title= The taxonomy of Australian centipedes of the genus Rhysida Wood (Chilopoda: Scolopendridae: Otostigminae)|url= |journal= Journal of Natural History|volume=19 |issue= |pages=205–214 [210] |doi= |access-date=}}

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Rhysida polyacantha is a species of centipede in the Scolopendridae family. It is endemic to Australia, and was first described in 1985 by L. E. Koch.