Dataset

Nudi Pixel Nudibranch and Sea Slug Observations

SEA OBIS Open in mapper Explore occurrences

Photo-based observations of nudibranchs and sea slugs (Heterobranchia) contributed by the Nudi Pixel community of underwater photographers. Each record represents a photographed individual identified to species or genus level by expert contributors. Observations span Indo-Pacific, Atlantic, and polar dive sites from 2000 to present.

Published
June 18, 2026 at 02:57
First registration
June 16, 2026 at 12:32
License
This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License

Contacts

Erwin Kodiat
Nudi Pixel

41,232
total submitted occurrences
39,354
accepted occurrences
1,696
taxa
1,445
species

Taxa

Missing and invalid fields

Field Missing Invalid
eventDate 9
0.0%
maximumDepthInMeters 41,232
100.0%
minimumDepthInMeters 41,232
100.0%
scientificNameID 6,375 154
15.8%

Quality flags

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

Flag Dropped Records
NO_DEPTH 41,232
100.0%
ON_LAND 37,906
91.9%
NO_MATCH 1,878
4.6%
DATE_IN_FUTURE 7
0.0%
NO_ACCEPTED_NAME 7
0.0%

Measurement types

DNA derived data