7. Xyleborus similis Ferrari, Borkenk., 24, 1867.

Xyleborus confusus Eichhoff, Hagedorn, Coleopt. Catalog. 26 (4): 100, 1910.

Machanao, June 4, ex breadfruit stump; Piti, Oct. 7, ex Heritiera littoralis ; Fadian, Aug. 19, ex bark of dead Annona tree; Yigo, Oct. 18, ex dead small-leaved Ficus . Abundant in Guam.