Odontopyxis trispinosa, the Pygmy poacher, is a species of poacher that is native to the eastern Pacific Ocean along the North American coast from southern Alaska to northern Mexico. This species occurs at depths of from 9 to 373 metres (30 to 1,224 ft). This species grows to a length of 9.5 centimetres (3.7 in) TL. This species is commonly displayed in public aquariums. This species is the only known member of its genus.