Petrasma pervernicosa was reported from 5 countries/islands


Table 1: the species is currently present in 5 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: Northern and Central Pacific, and Northeast Atlantic.
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Table 1: Present in 5 countries/islands (endemic, native, introduced)
Continent Country Occurrence Main Ref.
North America Alaska ALK native 1667
North America Canada CAN native 1667
North America Mexico MEX native 1667
Europe UK GBR native 8593
North America USA USA native 1667

Table 4: Reported from 5 countries/islands.
Continent Country Occurrence Main Ref.
North America Alaska ALK native 1667
North America Canada CAN native 1667
North America Mexico MEX native 1667
Europe UK GBR native 8593
North America USA USA native 1667
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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