''Lithogenes villosus'' is a
species
A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...
of
armored catfish found in the Essequibo River drainage of the Potaro River in Guyana.
References
*Schaefer, S.A. and F. Provenzano, 2008. The Lithogeninae (Siluriformes, Loricariidae): anatomy, interrelationships, and description of a new species. Am. Mus. Novit. 3637:1-49.
Loricariidae
Catfish of South America
Fish of Guyana
Taxa named by Carl H. Eigenmann
Fish described in 1909
{{Loricariidae-stub