Dataset

Type locality distributions from the World Register of Marine Species

EurOBIS Open in mapper Explore occurrences

Extraction of type locality information from the World Register of Marine Species.

Citation
WoRMS Editorial Board (2021). Type locality distributions from the World Register of Marine Species. Available from http://www.marinespecies.org at VLIZ. Accessed on YYYY-MM-DD.
Published
June 23, 2026 at 10:00
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

Contacts

WoRMS Steering Committee
WoRMS Steering Committee

Flanders Marine Institute (VLIZ)
Flanders Marine Institute (VLIZ)

40,768
total submitted occurrences
40,274
accepted occurrences
31,151
taxa
29,279
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 40,066
98.3%
decimalLatitude 7
0.0%
decimalLongitude 10
0.0%
eventDate 24,335 2
59.7%
maximumDepthInMeters 31,040
76.1%
minimumDepthInMeters 19,137 1
46.9%
scientificNameID 261
0.6%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_DEPTH 17,354
42.6%
ON_LAND 9,279
22.8%
DEPTH_EXCEEDS_BATH 3,431
8.4%
MARINE_UNSURE 2,421
5.9%
NO_ACCEPTED_NAME 923
2.3%
NO_MATCH 261
0.6%
NOT_MARINE 221
0.5%
MIN_DEPTH_EXCEEDS_MAX 78
0.2%
NO_COORD 13
0.0%
LON_OUT_OF_RANGE 10
0.0%
LAT_OUT_OF_RANGE 7
0.0%
DEPTH_OUT_OF_RANGE 1
0.0%
ZERO_COORD 1
0.0%

Measurement types

DNA derived data