Ambrosiophilus atratus (Eichhoff, 1875) Fig. 4

Xyleborus atratus Eichhoff, 1875.

Type material.

Holotype female; Japan. ZMUH, lost.

Distribution.

Asia; North America (introduced): United States: Alabama, Delaware, Florida, Georgia, Kansas, Kentucky, Louisiana, Maine, Maryland, Michigan, Mississippi, Missouri, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, West Virginia; Oceania.

Notes.

Ambrosiophilus atratus was first reported in eastern North America from Georgia, Maryland, Tennessee, Virginia and West Virginia (Atkinson et al. 1990). Differs from A. nodulosus by the absence of tubercles on the declivity.