Cottus cognatus was reported from 4 countries/islands


Table 1: the species is currently present in 4 of them (endemic, native, introduced);
Table 2: possible in 0 of them (stray, questionable);
Table 3: absent from 0 of them (extirpated, not established, misidentification, error).
Table 4: all reports listed together.

Distribution: North America: throughout most of mainland Canada and Alaska; Atlantic Slope drainages south to Potomac River in Virginia, USA; St. Lawrence-Great Lakes basin; upper Mississippi River basin in Wisconsin, Minnesota and Iowa, USA; upper Columbia River drainage in Canada and USA. Also in Siberia, Russia.
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Table 1: Present in 4 countries/islands (endemic, native, introduced)
Continent Country Occurrence Main Ref.
North America Alaska ALK native 27547
North America Canada CAN native 1998
Europe Russia RUS native 26334
North America USA USA native 5723

Table 4: Reported from 4 countries/islands.
Continent Country Occurrence Main Ref.
North America Alaska ALK native 27547
North America Canada CAN native 1998
Europe Russia RUS native 26334
North America USA USA native 5723
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The map in this page was supported by BioFresh that has received funding from the
European Union's Seventh Programme for research, technological development and demonstration under grant agreement No 226874

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