The State of Crayfish in the Pacific Northwest - Larson - 2011 - Fisheries - Wiley Online Library

Biological invasions drive biotic homogenization of North American crayfishes

Species Profile - Signal Crayfish

USGS Fact Sheet 2011–3132: Invasive Crayfish in the Pacific Northwest

PDF) Crayfish occupancy and abundance in lakes of the Pacific Northwest, USA

Crayfishes (Decapoda : Cambaridae) of Oklahoma: identification, distributions, and natural history

WISC - Washington Invasive Species Council

Two Appalachian Coalfields Crayfish to Receive 445 Miles of Lifesaving Habitat - Center for Biological Diversity

New state crayfish discovered, named for AGFC biologist • Arkansas Game & Fish Commission

Examining One State's Regulation Development Process to Manage Alien Crayfish Introductions - DiStefano - 2016 - Fisheries - Wiley Online Library

PDF) The State of Crayfish in the Pacific Northwest

Pacifastacus leniusculus (American signal crayfish)

A new species of crayfish of the genus Cherax from Indonesian New Guinea (Crustacea, Decapoda, Parastacidae)

A new species of crayfish of the genus Cherax from Indonesian New Guinea (Crustacea, Decapoda, Parastacidae)

USGS Fact Sheet 2011–3132: Invasive Crayfish in the Pacific Northwest