Thryogenes nereis

Description

3 to 4.5mm. A rather variable wetland weevil. The elytra usually have a rather mottled appearance, but may range from greyish, to brown or greenish in colour. It is usually found on Spike-rush, Eleocharis palustris

Similar Species

Other Thryogenes species are very similar

Identification difficulty
Recording advice

Please provide a photograph to support your record, and retain the specimen until identification has been confirmed.  Note the plant and habitat from which it was collected.

Habitat

Wetland areas with spike-rush and other species in the Cyperaceae family

When to see it

Can occur in most months.

Life History

The larvae can be found in the lower stems of Cyperaceae species.

UK Status

Widespread in England and Wales.

VC55 Status

Occasional in Leicestershire & Rutland.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Species group:
insect - beetle (Coleoptera)
Kingdom:
Animalia
Order:
Coleoptera
Family:
Erirhinidae
Records on NatureSpot:
2
First record:
22/06/2022 (Sexton, Timothy)
Last record:
21/06/2024 (Timms, Sue)

Total records by month

% of records within its species group

10km squares with records

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