Procambarus_regalis
Procambarus regalis
Species of crayfish
Procambarus regalis, sometimes called the regal burrowing crayfish,[1] is a species of crayfish in the family Cambaridae. It is native to Texas and Arkansas,[1][2] and is listed as Data Deficient on the IUCN Red List,[1] although it may be a synonym of Procambarus steigmani.[1]