Polycestaxia

{{short description|Genus of beetles}}

{{Italic title}}

{{Taxobox

| name = Polycestaxia howas

| regnum = Animalia

| phylum = Arthropoda

| classis = Insecta

| ordo = Coleoptera

| subordo = Polyphaga

| superfamilia = Buprestoidea

| familia = Buprestidae

| genus = Polycestaxia

| genus_authority = Cobos, 1981

| species = P. howas

| binomial = Polycestaxia howas

| binomial_authority = (Kerremans, 1894)

}}

Polycestaxia howas is a species of beetle in the family Buprestidae, the only species in the genus Polycestaxia.{{cite web |url=https://cerambycids.com/Buprestidae/WorldCat/Genera/Polycestaxia.htm |title=Genus Polycestaxia |author=Bellamy, C. L. |date=2013 |work=A Checklist of World Buprestoidea |accessdate=7 Sep 2021}}