Arixyleborus phiaoacensis


  Arixyleborus phiaoacensis  holotype lateral; R.K. Osborn

Arixyleborus phiaoacensis holotype lateral; R.K. Osborn


  Arixyleborus phiaoacensis  holotype dorsal; R.K. Osborn

Arixyleborus phiaoacensis holotype dorsal; R.K. Osborn


  Arixyleborus phiaoacensis  holotype declivity; R.K. Osborn

Arixyleborus phiaoacensis holotype declivity; R.K. Osborn


  Arixyleborus phiaoacensis  holotype frontal; R.K. Osborn

Arixyleborus phiaoacensis holotype frontal; R.K. Osborn


Taxonomic history

Arixyleborus phiaoacensis Smith, Beaver & Cognato 2020 (in Smith et al. 2020bSmith et al. 2020b:
Smith SM, Beaver RA, and Cognato AI. 2020b. A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China. ZooKeys 983: 1-442. https://doi.org/10.3897/zookeys.983.52630
): 124.

Diagnosis

2.2 mm long (n = 1); 2.75 times as long as wide. This species is distinguished by its moderate size; protibiaprotibia:
tibia of the first pair of legs
posteriorposterior:
toward the rear end; opposite of anterior
face inflatedinflated:
blown up; distended
and granulate; antennalantennal:
pertaining to the antennae
club as broad as tall; pronotumpronotum:
the dorsal surface of the thorax
laterallateral:
pertaining to the side
margin oblique; pronotumpronotum:
the dorsal surface of the thorax
anterioranterior:
the front or forward; opposite of posterior
margin without serrations; and posterolateralposterolateral:
relating to end of the side part/portion
carinacarina:
an elevated ridge or keel, not necessarily high or acute
acute, granulategranulate:
pertaining to a coarse, grainy surface texture
.

May be confused with

Arixyleborus crassior, A. mediosectus, and A. silvanus

Distribution

Vietnam

Host plants

unknown (Smith et al. 2020bSmith et al. 2020b:
Smith SM, Beaver RA, and Cognato AI. 2020b. A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China. ZooKeys 983: 1-442. https://doi.org/10.3897/zookeys.983.52630
)

DNA data

specimens not available for sequencing