Distribution

This is the current known distribution of Thalassiosira nordenskioeldii 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, Thalassiosira nordenskioeldii is reported to be invasive or of concern in the following areas:

Locality	Establishment	Invasiveness
No distribution records with invasive status found.

Recent detections

	Taxon	Area	Confidence	Best hit	Reads	Names	Risk	Status	Detected	Marker
	Thalassiosira nordenskioeldii Heterokontophyta > Bacillariophyceae > Thalassiosiraceae WoRMS: 148931	Fiji	low	0.99	1	2	low	unreviewed	1 year, 7 months ago	18S
	Thalassiosira nordenskioeldii Heterokontophyta > Bacillariophyceae > Thalassiosiraceae WoRMS: 148931	Fiji	low	0.99	1	2	low	unreviewed	2 years ago	18S
	Thalassiosira nordenskioeldii Heterokontophyta > Bacillariophyceae > Thalassiosiraceae WoRMS: 148931	Fiji	low	0.99	1	2	low	unreviewed	2 years ago	18S
	Thalassiosira nordenskioeldii Heterokontophyta > Bacillariophyceae > Thalassiosiraceae WoRMS: 148931	Fiji	low	0.99	1	2	low	unreviewed	3 years ago	18S

Risk analyses

Area-specific risk analyses for Thalassiosira nordenskioeldii are listed below.

	Taxon	Area	Native	Introduced	Invasive	Global impact	Thermal	Priority list	Level
	Thalassiosira nordenskioeldii Heterokontophyta > Bacillariophyceae > Thalassiosiraceae WoRMS: 148931	Fiji							low

Priority lists

Thalassiosira nordenskioeldii is included in the following priority lists.

Name	URL	Species	Areas
No lists found.