description Grooved Tanner Crab Overview
The grooved Tanner crab, Chionoecetes tanneri, is a marine crab of the North Pacific that inhabits deep water, including areas off the coasts of Alaska and British Columbia. Its carapace has grooves and prominent spines, features used with other anatomical characteristics to distinguish it from related Chionoecetes species. The species is of interest to marine biologists, fisheries researchers, and observers studying deep-water crab communities and North Pacific crustacean diversity.
help Grooved Tanner Crab FAQ
What is the scientific name of the grooved Tanner crab?
The grooved Tanner crab is Chionoecetes tanneri. It is a marine crab of the North Pacific.
Where does the grooved Tanner crab live?
It inhabits deep water in the North Pacific, including waters off Alaska and British Columbia. Its habitat is generally deeper than that of many familiar shallow-water crabs.
Why is it called the grooved Tanner crab?
The name refers to grooves on its carapace, the hard shell covering its body. Prominent spines and other anatomical features help distinguish it from related Chionoecetes crabs.
Is the grooved Tanner crab the same species as the commercially famous Tanner crab?
No. The grooved Tanner crab is Chionoecetes tanneri, while the name Tanner crab is commonly used for other species in the genus, including Chionoecetes bairdi. Similar body shape makes the shell details important for identification.
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