Haplomacrourus nudirostris, the naked snout rattail, is a benthic species of rattail found in the southern oceans where it occurs on the continental slopes at depths of from 690mto1590mm (2,260feetto5,220feetm) This species grows to a length of 57.5cm (22.6inches) TL. It is the only species in the genus Haplomacrourus.