Xyleborus viduus Eichhoff, 1878 Fig. 18

Type material.

Syntypes female; uncertain: Brasilia or America septentrionali (USA). ZMUH, lost.

Distribution.

North America: United States: Alabama, Arkansas, Florida, Illinois, Indiana, Kansas, Maryland, Mississippi, Missouri, Oklahoma, Tennessee, Texas, West Virginia.

Notes.

Distinguished by the impressed anterior portion of pronotum. Distinguished from X. planicollis by the impressed, shining, and tuberculate declivity.