Oulimnius rivularis

(Rosenhauer, 1856)

National assessment
Unassessed
Local assessment
Data deficient
Associated assemblage
slow flowing rivers 25 other species in this assemblage

Statistics

Occurrences
39 since 2000 75 all time
Occupied 1 km squares
9 since 2000 14 all time
Earliest occurrence
1986
Latest occurrence
2018

Distribution

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Occurrence since 1950

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This chart should not be relied upon for an indication of species status as variations in recording effort can heavily affect the count of occurrences and occupied 1km squares.

References

Webb, J., Heaver, D., Lott, D., Dean, H.J., van Breda, J., Curson, J., Harvey, M.C., Gurney, M., Roy, D.B., van Breda, A., Drake, M., Alexander, K.N.A. and Foster, G. (2017). Pantheon. [online] Available at: http://www.brc.ac.uk [05/02/2025].

Data sources

Local species recorders
Biological Records Centre. Bob Merritt Coleoptera Dataset. Licenced under CC-BY https://creativecommons.org/licenses/by/4.0.
Environment Agency. Biosys Extract - Central, East, North Lincolnshire and Welland Sub-catchments 2005-2015 (INVERT). Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.
Environment Agency. Biosys Extract - Central, East, North Lincolnshire and Welland Sub-catchments 2016. Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.
Environment Agency. Biosys Extract - Fenland Natural Area 1990-2011. Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.
Environment Agency. Biosys Extract - North Lincolnshire Sub-catchment 1985-2012. Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.
Environment Agency. Freshwater river macroinvertebrate surveys (Biosys). Licenced under OGL http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3.