Zygaena rubicundus, common name fulvous burnet,. is a species of moth in the family Zygaenidae.
The Latin species name âÂÂrubicundusâ means "high fiery red".
This species is endemic to the mainland of Italy. These moths prefer limestone grasslands, mountain slopes and open scrub with the host plant.
Zygaena rubicundus can reach a wingspan of . Seitz, A. describes Zygaena rubicundus as follows:- All the wings red, also the hindmargin, only the apex and distal margin of forewing bearing a black edge, which is a little more than 1 mm wide. In Central and South Italy. Very local.
This species is closely related to Zygaena contaminei.
These rather small diurnal moths develop a complete metamorphosis which involves a pupal stage (holometabolous). Adults are on the wing between June and August. They visit flowers of Centranthus (Valerians). The larvae feed mainly on Eryngium campestre and Eryngium amethystinum.