Phymatodes grandis

{{short description|Species of beetle}}

{{Speciesbox

| image = Phymatodes grandis (27892197497).jpg

| taxon = Phymatodes grandis

| authority = Casey, 1912

| synonyms = * Phymatodes lecontei Linsley, 1938

• Phymatodes obscurum LeConte, 1859

}}

Phymatodes grandis is a species of beetle in the family Cerambycidae. It was described by Casey in 1912.{{Cite web |title=Species Phymatodes grandis |url=https://bugguide.net/node/view/311507 |access-date=2023-05-14 |website=bugguide.net}} Like many longhorn beetle species, the males produce aggregation-sex pheromones.{{Cite journal |last=Collignon |first=R. Maxwell |last2=Cale |first2=Jonathan A. |last3=McElfresh |first3=J. Steven |last4=Millar |first4=Jocelyn G. |date=March 2019 |title=Effects of Pheromone Dose and Conspecific Density on the Use of Aggregation-Sex Pheromones by the Longhorn Beetle Phymatodes grandis and Sympatric Species (Coleoptera: Cerambycidae) |url=http://link.springer.com/10.1007/s10886-019-01047-7 |journal=Journal of Chemical Ecology |language=en |volume=45 |issue=3 |pages=217–226 |doi=10.1007/s10886-019-01047-7 |issn=0098-0331|url-access=subscription }}