The bluespotted poacher[2] (Xeneretmus triacanthus) is a fish in the family Agonidae.

[3] It was described by Charles Henry Gilbert in 1890, originally in the genus Xenochirus.

[4] It is a marine, deep water-dwelling fish which is known from British Columbia, Canada to northern central Baja California, Mexico, in the eastern Pacific Ocean.

It dwells at a depth range of 73–373 metres, and inhabits soft benthic sediments.

Males can reach a maximum total length of 18 centimetres.