(Pseudonotoliparis rassi)
Pseudonotoliparis rassi, the Rass' snailfish, is a species of snailfish native to the northwestern Pacific Ocean where it is known from the Boussole Strait in the Kuril Islands. This species has been found at a depth of 2,200 metres (7,200 ft). This species grows to a length of 8.8 centimetres (3.5 in) SL. This species is the only known member of its genus.