Annotated catalogue of the Ampulicidae, Crabronidae and Sphecidae (Hymenoptera) of the Malagasy subregion Author Madl, M. text Linzer biologische Beiträge 2014 2014-12-19 46 2 933 1039 journal article 10.5281/zenodo.5312608 0253-116X 5312608 Genus Hovanysson ARNOLD , 1945 Description: ARNOLD 1945: 52 . Typus generis: Brachystegus camelus ARNOLD, 1945 . Distribution: Ethiopian region (only Malagasy subregion). Valid species: 2.