Immanus duploarmatus (Browne, 1962) comb. nov.
Xyleborus duploarmatus Browne, 1962: 204 .
Remarks. The holotype (NHMUK) was examined. The species is transferred to Immanus Hulcr & Cognato, 2013 because of the following characteristics: large size and robust form; truncate declivity; pronotum anterior margin with a row of four coarse asperities; pronotal disc asperate; tibial edge very uneven and rugged; scutellum flat, flush with elytra; and mycangial tufts absent.
Distribution. East Malaysia.