The "unknown caterpillar" previously shown on http://web.tiscalinet.it/leps/ has been identified by Martin R. Honey, Lead Curator (Moths) Department of Entomology, The Natural History Museum, London, as _Apochima flabellaria_ (Heeger, 1838) (Geometridae: Ennominae). Thanks. Paolo Mazzei mailto:mazzeip at tin.it