Sardinidion blackwalli

Sardinidion blackwalli

Alternative names
Theridion blackwalli
Description

Length 2.5 to 5 mm. The pattern on the abdomen can be quite variable.

Identification difficulty
Habitat

This species builds its webs mainly in and around buildings, but also in grass tussocks and on other low plants and tree trunks in a variety of habitats.

When to see it

Peak time is May to July.

UK Status

Infrequent and local in Britain occurring mainly from the Midlands southwards. There were 288 British records for this species to 2016.

VC55 Status

In Leicestershire the species occurs on walls and gravestones in and around churches and their churchyards where it can occur fairly regularly, but has not been recorded from vegetation within the county.

Leicestershire & Rutland Map

MAP KEY:

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

UK Map

Additional images

All NatureSpot records