Debus trispinatus (Browne, 1981) comb. nov.
Xyleborus trispinatus Browne, 1981: 130 .
Remarks. The holotype (NHMUK) and a paratype (NUFM) were examined. The species has the characteristics of Debus given above for D. abscissus and is here transferred to that genus.
Distribution. Philippines.