British Bugs
HOME A BIT ABOUT BUGS GALLERY SYSTEMATIC LISTS RECORDING BUGS CONTACT US LINKS

Eysarcoris aeneus
Family: Pentatomidae

This small yellowish-brown shieldbug has distinctive pale spots at the basal angles of the scutellum; confusion with other species is unlikely.

There is one generation per year, the larvae feeding on slender st john's wort (Hypericum pulchrum). New adults may be found from August/September onwards. 
 
A very scarce species (RDB3) which is confined mainly to areas of damp heathland and acid grassland in the New Forest area of Hampshire, with scattered and isolated records from other southern counties, the midlands and Wales.

Adult: All year
Length 5-6 mm

see illustrated life stages chart
Eysarcoris aeneus
Adult: New Forest, Hants: (August 2008) ©Stuart Read

Eysarcoris aeneus Eysarcoris aeneus nymph
Adult: New Forest, Hants: (August 2008) ©Stuart Read

Nymph: New Forest, Hants: (August 2008) ©Stuart Read