Fisheries-damage
Guides
Procambarus acutus acutus
White River crayfish, eastern white river crayfish
Procambarus acutus acutus is a subspecies of freshwater crayfish native to the southeastern United States. It has been introduced to Ontario, Canada, where established populations now exist in the Severn Sound region and Oakbank Pond near Toronto. The species forms stable dominance hierarchies and exhibits status recognition between conspecifics. It is capable of causing economic damage to fisheries through scavenging behavior.