Psednos steini, also known as Stein's dwarf snailfish, is a species of snailfish found in the south-western Pacific Ocean. Chernova, N., 2001. A review of the genus Psednos (Pisces, Liparidae) with description of ten new species from the north Atlantic and southwestern Indian Ocean. Bull. Mus. Comp. Zool. 155(10):477-507.
Size This species reaches a length of .
Etymology The fish is named in honor of ichthyologist David L. Stein, of Oregon State University.
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