Spitting Spider - Scytodes thoracica
This fascinating species is the sole member of its family in Britain. It ranges from 3-6mm in size and the cephalothorax is massively domed when viewed from the side - a distinctive feature. The cephalothorax and abdomen are similar in size, colour and markings, both being straw-coloured and marked with black flecks. The legs are also straw-coloured with dark annulations.
Found in buildings, usually heated ones, and it has a particular association with museums.
All year.
It is a slow-moving, nocturnal hunter which catches its prey by the unusual technique of squirting a sticky, venomous fluid from its chelicerae. These are moved in a side-to-side motion resulting in a zig-zag of threads that pins its prey to the surface. The same mechanism is used as a defense against other spiders.
Widespread in southern Britain.
There were just 3 records for Leicestershire and Rutland (from Jon Daws in 1999, 2000 and 2004) before the 2018 records.
Leicestershire & Rutland Map
Enter a town or village to see local records
MAP KEY:
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020
UK Map
Species profile
- Common names
- Spitting Spider
- Species group:
- Spiders
- Kingdom:
- Animalia
- Order:
- Araneae
- Family:
- Scytodidae
- Records on NatureSpot:
- 4
- First record:
- 03/06/2018 (Smith, Ann)
- Last record:
- 15/05/2024 (Jack Riggall)
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.
In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.