Dataset

Type locality records of Polycystididae species in the world

EurOBIS Open in mapper Explore occurrences

Overview of world wide locations where the type specimens originally were captured, collected or observed. The data were digitized by VLIZ from the original report: Schockaert, E. (1973). Monografie der Polycystididae (Turbellaria, Kalyptorhynchia). PhD Thesis. Rijksuniversiteit Gent: Gent. 229, figures pp.

Citation
Schockaert E.; De Coninck L.A.P.; Faculteit Wetenschappen. RUG: Belgium; (2016): Type locality records of Polycystididae species in the world. (http://www.vliz.be/en/imis?module=dataset&dasid=4596) https://dx.doi.org/10.14284/189
Published
September 17, 2025 at 08:35
First registration
December 10, 2020 at 02:21
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
URL
http://ipt.vliz.be/eurobis/resource?r=polycystididae_in_the_world
Archive
https://ipt.vliz.be/eurobis/archive.do?r=polycystididae_in_the_world

Contacts

Ernest Schockaert
Universiteit Gent; Faculteit Wetenschappen

Lucien Adolf Pieter De Coninck
Universiteit Gent; Faculteit Wetenschappen

Universiteit Gent; Faculteit Wetenschappen
Universiteit Gent; Faculteit Wetenschappen

Vlaams Instituut voor de Zee
Vlaams Instituut voor de Zee

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

89
total submitted occurrences
73
accepted occurrences
69
taxa
69
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 73
82.0%
decimalLatitude 1
1.1%
decimalLongitude 1
1.1%
eventDate 75
84.3%
maximumDepthInMeters 59
66.3%
minimumDepthInMeters 59
66.3%
scientificNameID 9 1
11.2%

Quality flags

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

Flag Dropped Records
NO_DEPTH 59
66.3%
ON_LAND 42
47.2%
NO_MATCH 10
11.2%
DEPTH_EXCEEDS_BATH 9
10.1%
NOT_MARINE 6
6.7%
NO_ACCEPTED_NAME 4
4.5%
NO_COORD 1
1.1%

Measurement types

DNA derived data