Dark, hemispherical, fungal fruiting bodies of <i>Annulohypoxylon (=Hypoxylon) thouarsianum,</i> on coast live oak trunk and bark removed to reveal galleries of the western oak bark beetle, <i>Pseudopityophthorus pubipennis.</i>.
Dark, hemispherical, fungal fruiting bodies of Annulohypoxylon (=Hypoxylon) thouarsianum, on coast live oak trunk and bark removed to reveal galleries of the western oak bark beetle, Pseudopityophthorus pubipennis..
Credit: Pavel Svihra