''Piedrabuenia'' is a
monospecific genus
In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...
of marine
ray-finned fish belonging to the
family Zoarcidae, the
eelpouts. Its only species is ''Piedrabuenia ringueleti'' which is found in the southwestern Atlantic Ocean off Argentina.
References
{{Taxonbar, from=Q2203760, from2=Q2855966
Lycodinae
Fish described in 1971
Monotypic ray-finned fish genera