The Genus Urodontidius Louw (Anthribidae: Urodontinae) Rediscovered and Its Biological Secrets Revealed: A Tribute to Schalk Louw (1952–2018)

The paper records the rediscovery of the rare Urodontidius enigmaticus Louw, 1993 in South Africa, based on specimens reared from galls in the succulent leaves of Ruschia versicolor. The original account of some of the morphological characters of the species is corrected, and its habitus, antennae, pygidium and genitalia are illustrated. Its life history and galling habit on its host plant are described and illustrated, and its larva is compared...