1 literature reference for Petromyzon concolor Wright, 1892:

Author: Hardisty, M.W.
Year: 1986
Title: Petromyzon marinus (Linnaeus 1758).
Source: p. 94-116. In J. HolcĂ­k (ed.) The Freshwater fishes of Europe. Vol. 1, Part 1. Petromyzontiformes.