Dataset

World Database of Nematodes

EurOBIS Open in mapper Explore occurrences

A world checklist of free-living marine Nematodes, compiled by taxonomic experts and based on peer-reviewed literature.

Citation: Nemys eds. (2025). Nemys: World Database of Nematodes. Accessed at https://nemys.ugent.be on yyyy-mm-dd https://dx.doi.org/10.14284/366

Published: September 17, 2025 at 09:13

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

Nemys eds.
Nemys eds.

Tania Nara Bezerra
Ghent University

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

Ursula Eisendle

Mike Hodda

Oleksandr Holovachov
Naturhistoriska riksmuseet

Daniel Leduc
National Institute of Water and Atmospheric Research Wellington

Hugo Harlan Mejía-Madrid

Vadim Mokievsky

Majid Pedram
Tarbiat Modares University Faculty of Agriculture

Reyes Peña Santiago
Universidad de Jaén

José Andrés Pérez-García
Instituto de Estudios Eclesiales Padre Félix Varela

Vladimír Půža
Biology Centre

Jyotsna Sharma

Nicole Smol

Alexei Tchesunov
Moscow State University

Ann Vanreusel
Universiteit Gent

Virág Venekey

Zeng Zhao

Aldo Zullini
University of Milano-Bicocca

Universiteit Gent; Faculteit Wetenschappen; Vakgroep Biologie; Onderzoeksgroep Mariene Biologie
Universiteit Gent; Faculteit Wetenschappen; Vakgroep Biologie; Onderzoeksgroep Mariene Biologie

Belgian Science Policy
Belgian Science Policy

Tim Deprez
Université de Bretagne Occidentale

Vlaams Instituut voor de Zee
Vlaams Instituut voor de Zee

5,863
occurrence records
1,821
taxa
1,832
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 5,863
100.0%
eventDate 5,327
90.9%
maximumDepthInMeters 5,863
100.0%
minimumDepthInMeters 5,863
100.0%
scientificNameID 24
0.4%

Quality flags

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

Flag Dropped Records
NO_DEPTH 5,863
100.0%
ON_LAND 628
10.7%
NO_ACCEPTED_NAME 179
3.1%
NO_MATCH 24
0.4%
MARINE_UNSURE 9
0.2%
NOT_MARINE 9
0.2%

Measurement types

DNA derived data