Norfolk Hawker

Anaciaeschna isoceles

(Müller, 1767)

National assessment

Increasing Endangered

Local assessment

Data deficient

National recording scheme

British Dragonfly Society

Associated assemblage

reed-fen 107 other species in this assemblage

Last updated

2025-07-31

Statistics

Occurrences

9 since 2000 17 all time

Occupied 1 km squares

4 since 2000 6 all time

Earliest occurrence

1997

Latest occurrence

2023

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

Daguet, C.A., French, G.C. and Taylor, P. (2008). The Odonata Red Data List for Great Britain. Species Status 11; 1-34. Joint Nature Conservation Committee, Peterborough.

Taylor, P., Smallshire, D., Parr, A.J., Brooks, S.J., Cham, S.A., Colver, E.F., Harvey, M., Hepper, D., Isaac, N.J.B., Logie, M.W., McFerran, D., McKenna, F., Nelson, B. & Roy, D.B. 2021. State of Dragonflies in Britain and Ireland 2021. British Dragonfly Society, Old Weston, Huntingdon. https://british-dragonflies.org.uk/recording/state-of-dragonflies-2021/

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

British Dragonfly Society Recording Scheme. Dragonfly records from the British Dragonfly Society Recording Scheme. Licenced under CC-BY https://creativecommons.org/licenses/by/4.0.

Lincolnshire Naturalists' Union.

Lincolnshire Wildlife Trust.

Cite this page

Craythorne, H. (2025). Anaciaeschna isoceles (Müller, 1767) species profile, in Greater Lincolnshire Nature Partnership (ed.) Greater Lincolnshire species data bank. Available at: http://glincsson.glnp.org.uk/view?taxon_list_item_key=NBNORG0000008988 (Accessed 08 November 2025).