Distribution

This is the current known distribution of Littorina littorea based on occurrence data in the Ocean Biodiversity Information System (OBIS) and the Global Biodiversity Information Facility, as well as distribution records in the World Register of Marine Species (WoRMS).

Invasiveness

According to WoRMS, Littorina littorea is reported to be invasive or of concern in the following areas:

Locality	Establishment	Invasiveness
Coastal Waters of Southeast Alaska and British Columbia	alien	invasive
California	alien	invasive
United States	alien	invasive

Recent detections

	Taxon	Area	Confidence	Best hit	Reads	Names	Risk	Status	Detected	Marker
No alerts found.

Risk analyses

Area-specific risk analyses for Littorina littorea are listed below.

	Taxon	Area	Native	Introduced	Invasive	Global impact	Thermal	Priority list	Level
	Littorina littorea Mollusca > Gastropoda > Littorinidae WoRMS: 140262 GISD: 400 CABI: 76460	Fiji							low

Priority lists

Littorina littorea is included in the following priority lists.

Name	URL	Species	Areas
No lists found.