The big water crayfish is a large freshwater crustacean noted for its robust size and dark brown to greenish coloration. It resides in deep, slow-moving rivers and large streams in parts of North America. Reaching lengths of up to 6 inches, it exhibits a reclusive nature, often hiding among submerged logs and debris, contributing significantly to the aquatic food web. This summary is AI generated
Water type
IUCN Status
Threat to humans
Source: Fishbase
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Big water crayfish
North Saskatchewan River
length · weight
Big water crayfish
Tempe Town Lake (Salt River)
length · weight
Big water crayfish
Tempe Town Lake (Salt River)
length · weight
Big water crayfish
Tempe Town Lake (Salt River)
length · weight
Big water crayfish
20 in · 10 lb


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