in Gulf of Mexico (IHO Sea Area) : This could represent an isolated specimen collected from a ship. [details]
in Jamaican part of the Caribbean Sea : Southward (1975) and Bacon (1976) found it rare and local in Jamaica. [details]
in Trinidad and Tobago part of the Caribbean Sea (Marine Region): Southward (1975) and Bacon (1976) found it ... [details]
in United States part of the North Atlantic Ocean (Marine Region) : abundant on the West coast [details]
Panamanian part of the Caribbean Sea (Marine Region) : abundant [details]
in Sea of Japan (IHO Sea Area) : This barnacle is now abundant in the region, especially in brackish waters. [details]
in French part of the Bay of Biscay (Marine Region) : One specimen was collected in 1900 in Rochefort, France ... [details]
in New Zealand (Nation) : One specimen collected in the sea-chest of a ship sampled in New Zealand. [details]
in United States part of the North Pacific Ocean (Marine Region) : found in Coos Bay OR, Humboldt Bay CA and San ... [details]
in Brazil (Nation) : sporadic occurances [details]
in Mediterranean Sea - Western Basin (IHO Sea Area) : It has appeared sporadically in the Mediterranean, Caspian ... [details]
in White Sea (IHO Sea Area) : Crabs of this species are now regularly caught in the Archangel Bay of the White Sea ... [details]
in Adriatic Sea (IHO Sea Area) : abundant (Mizzan 1999) [details]
in Black Sea (IHO Sea Area) : widespread and abundant [details]
in Panamanian part of the Caribbean Sea (Marine Region) : Abundant in the Gatun Locks in 1924 [details]
in Baltic Sea (IHO Sea Area) : not established at this location [details]
in Black Sea (IHO Sea Area) : One specimen was collected from a yacht harbor in Constanta, Romania, on the Black Sea. [details]
in Croatian part of the Adriatic Sea : A single specimen was found in Croatia (Schubart 2003). [details]
in Italy (Nation) : According to personal communications from Italian scientists to Greg Ruiz, this crab is ... [details]
in Romanian part of the Black Sea : One specimen was collected from a yacht harbor in Constanta, Romania, on the ... [details]
in East China Sea (IHO Sea Area) : 97 one-year old lobsters were experimentally released [details]
in Gulf of California (IHO Sea Area) : abundant [details]
in Canadian part of the Gulf of St-Lawrence (Marine Region) : western coast of Newfoundland [details]
in New Zealand (Nation) : It was very abundant in 2001-2002, but has not been seen in New Zealand since (Gordon et ... [details]
in Baltic Sea (IHO Sea Area) : Before the year 2000, P. elegans was limited to the southern Baltic Sea, and usually ... [details]
in Persian Gulf (IHO Sea Area) : About 200 shrimp were transplanted into the Persian Gulf [details]
in Italian part of the Tyrrhenian Sea (Marine Region) : Only one specimen has been reported from the western ... [details]
in Tyrrhenian Sea (IHO Sea Area) : Only one specimen has been reported from the western Mediterranean. [details]
in Austria (Nation) : Populations of red swamp crayfish in Europe are most dense in Spain, Portugal and Italy but ... [details]
in Belgian part of the North Sea : Populations of red swamp crayfish in Europe are most dense in Spain, Portugal ... [details]
in Germany (Nation) : Populations of red swamp crayfish in Europe are most dense in Spain, Portugal and Italy but ... [details]
in Polish part of the Baltic Sea : Populations of red swamp crayfish in Europe are most dense in Spain, Portugal ... [details]
in Switzerland (Nation) : Populations of red swamp crayfish in Europe are most dense in Spain, Portugal and Italy ... [details]
in United Kingdom part of the North Sea (Marine Region) : Populations of red swamp crayfish in Europe are most ... [details]
in Dutch part of the North Sea : Its occurrence in the Netherlands has been sporadic, affected by severe winters ... [details]
Brazilian part of the South Atlantic Ocean (Marine Region) : Two specimens of Scylla serrata were collected in ... [details]
in Panamanian part of the Caribbean Sea (Marine Region) : abundant [details]
in United States part of the North Atlantic Ocean (Marine Region) : By the late 19th century, it was abundant and ... [details]
in Panamanian part of the North Pacific Ocean (Marine Region) : In Panama Bay, Panama this was one of the seven ... [details]
in United States part of the North Atlantic Ocean (Marine Region) : Water abstraction or nuisance fouling [details]
Japanese part of the Philippine Sea (Marine Region) : Loss of aquaculture/commercial/recreational harvest or gain [details]
Japanese part of the Philippine Sea (Marine Region) : Water abstraction or nuisance fouling [details]
in Baltic Sea (IHO Sea Area) : Alters trophic interactions [details]
in Baltic Sea (IHO Sea Area) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Gulf of Bothnia (IHO Sea Area) : Alters trophic interactions [details]
in Gulf of Finland (IHO Sea Area) : Adverse habitat modification [details]
in Gulf of Finland (IHO Sea Area) : Other impact - undefined or uncertain [details]
in Gulf of Riga (IHO Sea Area) : Adverse habitat modification [details]
in Sea of Japan (IHO Sea Area) : Water abstraction or nuisance fouling [details]
in Swedish Exclusive Economic Zone (EEZ) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Swedish Exclusive Economic Zone (EEZ) : Water abstraction or nuisance fouling [details]
Brazilian part of the South Atlantic Ocean (Marine Region): Loss of aquaculture/commercial/recreational harvest or gain [details]
in Australian Exclusive Economic Zone (EEZ) : Water abstraction or nuisance fouling [details]
in Chile (Nation) : Outcompetes native species for resources and/or space [details]
in Australian part of the Great Australian Bight (Marine Region) : Consumes native species (predator or herbivore) [details]
in United States Exclusive Economic Zone (EEZ) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Belizean part of the Caribbean Sea : Outcompetes native species for resources and/or space [details]
in Mediterranean Sea - Eastern Basin (IHO Sea Area) : Outcompetes native species for resources and/or space [details]
in Chile (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Japan (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in South Africa (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Spanish part of the Balearic Sea (Marine Region) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in United States part of the North Pacific Ocean (Marine Region) : Outcompetes native species for resources and/or space [details]
in Australian part of the Tasman Sea (Marine Region): Water abstraction or nuisance fouling [details]
in Dutch part of the North Sea : Alters trophic interactions [details]
in Luxembourg (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Ukraine (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Gulf of Mexico (IHO Sea Area) : Outcompetes native species for resources and/or space [details]
New Zealand part of the South Pacific Ocean (Marine Region) : Loss of aquaculture/commercial/recreational harvest ... [details]
New Zealand part of the South Pacific Ocean (Marine Region) : Water abstraction or nuisance fouling [details]
in Italy (Nation) : Adverse habitat modification [details]
in Italy (Nation) : Alters bio-geochemical/hydrologic cycles [details]
in New Zealand (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in New Zealand (Nation) : Water abstraction or nuisance fouling [details]
in Uruguay (Nation) : Adverse habitat modification [details]
in Uruguay (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Sea of Azov (IHO Sea Area) : Loss of aquaculture/commercial/recreational harvest or gain [details]
in Italy (Nation) : Water abstraction or nuisance fouling [details]
in Turkish part of the Aegean Sea (Marine Region) : Water abstraction or nuisance fouling [details]
in Canadian part of the Gulf of St-Lawrence (Marine Region) : Outcompetes native species for resources and/or space [details]
in United States part of the North Pacific Ocean (Marine Region) : Loss of aquaculture/commercial/recreational ... [details]
in Dutch part of the North Sea : Outcompetes native species for resources and/or space [details]
in Baltic Sea (IHO Sea Area) : Outcompetes native species for resources and/or space [details]
in Kenyan part of the Indian Ocean : Adverse habitat modification [details]
in Kenyan part of the Indian Ocean : Loss of aquaculture/commercial/recreational harvest or gain [details]
in United Kingdom part of the English Channel (Marine Region) : Water abstraction or nuisance fouling [details]
Brazilian part of the South Atlantic Ocean (Marine Region) : Loss of aquaculture/commercial/recreational harvest ... [details]
in Spanish part of the Balearic Sea (Spanish part of the Balearic Sea) : Loss of ... [details]
Brazilian part of the South Atlantic Ocean (Marine Region): Alters trophic interactions [details]
Brazilian part of the South Atlantic Ocean (Marine Region): Outcompetes native species for resources and/or space [details]
in Gulf of Mexico (IHO Sea Area) : Alters trophic interactions [details]
New Zealand part of the South Pacific Ocean (Marine Region) : Outcompetes native species for resources and/or space [details]
in South Korea (Nation) : Loss of aquaculture/commercial/recreational harvest or gain [details]