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Present or absent in Norfolk

No. of records in database

No. of 1km squares recorded since 1980

Possible other sources of data sets

Other survey work completed or in progress

Comments

A

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Ground Beetle Recording Scheme

Old county records only (19th century). Considered extinct in Norfolk. Marked decline in UK – Habitat loss. Found in woodland habitats. New to national list of BAP priority species 2007

Species

Necklace Ground Beetle Carabus monilis

P

1

1

Ground Beetle Recording Scheme

Black Night-runner Chlaenius tristis

A

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Ground Beetle Recording Scheme

Tansy Beetle Chrysolina graminis

A

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Lesser Searcher Calosoma inquisitor

Formerly common in Norfolk but only one recent record (Horsham St Faith, 1988). Found primarily among litter and tussocks on acid grassland. Declining – Habitat loss. New to national list of BAP priority species 2007 Old county records only (c. 1800). Considered extinct in Norfolk. Found in wetland habitats, particularly fens. Declining – Loss of wetland habitat. New to national list of BAP priority species 2007 Old county records only (pre 1873) and possible confusion with C. herbacea (=menthastri). Considered extinct in Norfolk. Occurs on Tansy (Tanacetum vulgare) beside river couses. Declining – Reasons for the decline of this beetle are unknown. Present threats may include shading mainly by willows, planted to help to stabilise the riverbank, or the introduced plant Himalayan balsam (Impatiens gludulifera). New to national list of BAP priority species 2007

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