Neomastogenius

{{short description|Genus of beetles}}

{{Italic title}}

{{Taxobox

| name = Neomastogenius hatayamai

| regnum = Animalia

| phylum = Arthropoda

| classis = Insecta

| ordo = Coleoptera

| subordo = Polyphaga

| superfamilia = Buprestoidea

| familia = Buprestidae

| genus = Neomastogenius

| genus_authority = Toyama, 1983

| species = N. hatayamai

| binomial = Neomastogenius hatayamai

| binomial_authority = Toyama, 1983

}}

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