Dataset

Ibaraki Nature Museum, Mollusk collection

OBIS Japan Open in mapper Explore occurrences

Mollusk specimens deposited in the Ibaraki Nature Museum

Citation: Ikezawa H (2025). Ibaraki Nature Museum, Mollusk collection. National Museum of Nature and Science, Japan. Occurrence dataset https://doi.org/10.15468/rv8qko accessed via GBIF.org on 2026-01-28.

Published: February 05, 2026 at 07:45

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

URL: https://www.godac.jamstec.go.jp/ipt/resource?r=inm_mo

Contacts:

Hiromi Ikezawa
Ibaraki Nature Museum

1,762
occurrence records
287
taxa
270
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,762
100.0%
maximumDepthInMeters 1,762
100.0%
minimumDepthInMeters 1,762
100.0%
scientificNameID 29 3
1.8%

Quality flags

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

Flag Dropped Records
NO_DEPTH 1,762
100.0%
ON_LAND 1,762
100.0%
NO_MATCH 32
1.8%
NO_ACCEPTED_NAME 11
0.6%

Measurement types

DNA derived data