Abia sericea, common name club horned sawfly or scabious sawfly, is a species of sawflies belonging to the family Cimbicidae.[1]
Distribution and habitat
This species can be found in most of European countries.[2] It mainly occurs in wet meadows and forests, but its narrow habitat is restricted to the range of its host plant.[3][4][5]
Description
Abia sericea can reach a length of 10–12 millimetres (0.39–0.47 in).[3] The adults have a large body with a showy metallic green-golden or bronze abdomen. The thorax is black, with bluish sheen and it is slightly hairy. Wings are transparent, with brown markings in the middle. Antennae are yellow-reddish, while other species in this genus have totally or partially black antennae. Legs are yellow, with black thighs at their base.[6][7]
Larva can reach a length of about 30 millimetres (1.2 in). They have a sandy background colour with black and yellow spots. They are oligophagous, mainly feeding between June and September on Devil's-bit Scabious (Succisa pratensis), Field Scabious (Knautia arvensis), cream scabious (Scabiosa ochroleuca ) and on various Dipsacus species.[8][4][5]