Xyleborus falsus
Xyleborus exaratus
Xyleborus dissimulatus
Xyleborus dichrous
The type was presumably lost in the Hamburg Museum. Wood (2007:459) suggests that this might be a synonym of Ambrosiodmus (Pityophthorus) obliquus LeConte but this cannot be confirmed. Thisname cannot be referred to any known species.
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