Length 2 to 3 mm. Prosoma pale yellow, with black margin. Sternum almost black. Chelicerae red-brown. Legs red-brown. Opisthosoma dark grey to black. Spinnerets red-brown.

• Tibial spines 2222
• TmI 0.4
• TmIV no
• paracymbial spike absent
• epigynal fold margin with a single bulge.

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.

In a wide range of habitats, but usually more restricted to old and undisturbed situations than C. bicolor.

All year round. 

Common in Britain in undisturbed situations.

Common in Leicestershire and Rutland.

http://srs.britishspiders.org.uk/portal.php/p/Summary/s/Centromerita+bicolor
http://srs.britishspiders.org.uk/resource/Identification-Centromerita-bicolor-concinna.pdf