Graptoleberis testudinaria
Female: Length 0.4 to 0.7 mm. Male: Length 0.4 to 0.5 mm. The head shape is characteristic in being wide and spatula shaped. Its carapace has pentagonal and hexagonal cells. The post-abdomen is small and has small bundles of hairs instead of denticles, while the basal spine is very small compared to other chydorids. Its colour is light grey.
Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters.
It occurs in various water bodies such as lakes, ponds and canals.
All year round
True status in Britain is difficult to determine due to lack of records, but probably common throughout.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
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MAP KEY:
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020
UK Map
Species profile
- Species group:
- Woodlice, Crustaceans
- Kingdom:
- Order:
- Family:
- Records on NatureSpot:
- 1
- First record:
- 27/09/2022 (Nicholls, David)
- Last record:
- 27/09/2022 (Nicholls, David)
Total records by month
% of records within its species group
10km squares with records
The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.
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