Retusa obtusa was reported from 13 countries/islands


Table 1: the species is currently present in 13 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: Atlantic Ocean, Eastern Pacific, Mediterranean and the Arctic. Subtropical to polar.
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Table 1: Present in 13 countries/islands (endemic, native, introduced)
Continent Country Occurrence Main Ref.
North America Alaska ALK native 1667
Europe Belgium BEL native 3477
North America Canada CAN native 1667
Africa Canary Is. CNY native 7948
Africa Cape Verde CPV native 7948
Europe Germany DEU native 2711
North America Greenland GRL native 83435
North America Mexico MEX native 1667
Europe Norway NOR native 3477
Europe Russia RUS native 118279
Europe Svalbard SJM native 118286
Europe UK GBR native 3477
North America USA USA native 1667

Table 4: Reported from 13 countries/islands.
Continent Country Occurrence Main Ref.
North America Alaska ALK native 1667
Europe Belgium BEL native 3477
North America Canada CAN native 1667
Africa Canary Is. CNY native 7948
Africa Cape Verde CPV native 7948
Europe Germany DEU native 2711
North America Greenland GRL native 83435
North America Mexico MEX native 1667
Europe Norway NOR native 3477
Europe Russia RUS native 118279
Europe Svalbard SJM native 118286
Europe UK GBR native 3477
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