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: April 23, 2026 at 10:00

License: This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

URL: http://ipt.vliz.be/eurobis/resource?r=worms_type_localities

Contacts:

WoRMS Steering Committee
WoRMS Steering Committee

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

40,523
occurrence records
30,877
taxa
28,954
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 39,825
98.3%
decimalLatitude 7
0.0%
decimalLongitude 9
0.0%
eventDate 24,225 2
59.8%
maximumDepthInMeters 30,851
76.1%
minimumDepthInMeters 19,059 1
47.0%
scientificNameID 531
1.3%

Quality flags

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

Flag Dropped Records
NO_DEPTH 17,283
42.6%
ON_LAND 9,222
22.8%
DEPTH_EXCEEDS_BATH 3,414
8.4%
MARINE_UNSURE 2,416
6.0%
NO_ACCEPTED_NAME 923
2.3%
NO_MATCH 531
1.3%
NOT_MARINE 205
0.5%
MIN_DEPTH_EXCEEDS_MAX 72
0.2%
NO_COORD 12
0.0%
LON_OUT_OF_RANGE 9
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