Revision of the peristediid genus Satyrichthys (Actinopterygii: Teleostei) with the description of a new species, S. milleri sp. nov. Kawai, Toshio Zootaxa 2013 3635 4 419 438 7CR8 181454 Kaup, 1873 Kaup 1873 [151,451,1171,1197] Actinopterygii Peristediidae Satyrichthys Animalia Scorpaeniformes 1 420 Chordata genus    AcanthostedionFowler, 1943: 75( typespecies:  Acanthostedion rugosumFowler, 1943).   Diagnosis.Upper jaw teeth absent; lateral margin of head smooth; posterior parts of lower lateral rows of bony plates separated from each other; barbels on lower jaw not branched except for posteriormost lip and chin barbels (some species without chin barbels); fewer than 20 soft rays in dorsal and anal fin.