The genus Exosoma is derived from the ancient Greek ἕξω, meaning outside and σῶμα, meaning body. The Latin species name lusitanicus, meaning occurring in Lusitania (Portugal), refers to the area of distribution of this species.
Exosoma lusitanicum can reach a length of Шаблон:Convert. These small beetles have an elongated, oval and glabrous body. Its pronotum is very finely punctured, convex, and wider than long. Elytra are tight and finely punctured. The basic colour of the pronotum and elytra is shiny red-orange. The head, the antennae, the legs and the abdomen are black.
Larvae feed on bulbs of Amaryllidaceae (for instance Narcissus tazetta) and Liliaceae species, while adults feed on flowers of several wild plants, mainly Asteraceae species and are potentially dangerous for vineyards.[2][3]
↑Klaus Koch: Die Käfer Mitteleuropas. Band 3: Ökologie. Goecke & Evers, Krefeld 1992, Шаблон:ISBN. Шаблон:In lang
↑M.V. Ghiliani: Mémoires sur la station des quelques coléoptères dans les différentes régions du Piémont. Annales de la Societe Entomologique de France: revue d’entomologie ..., Band 5 von Societe Entomologique de France, Museum National d’Histoire Naturelle (Paris), Centre National de la Recherche Scientifique (Paris) Шаблон:In lang