Micranthaxia

{{short description|Genus of beetles}}

{{Italic title}}

{{Taxobox

| name = Micranthaxia rediviva

| regnum = Animalia

| phylum = Arthropoda

| classis = Insecta

| ordo = Coleoptera

| subordo = Polyphaga

| superfamilia = Buprestoidea

| familia = Buprestidae

| genus = Micranthaxia

| genus_authority = Heer, 1865

| species = M. rediviva

| binomial = Micranthaxia rediviva

| binomial_authority = Heer, 1865

}}

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