title: Description of the first species ofFiorianteonOlmi (Hymenoptera, Dryinidae) from the Afrotropical region.
abstract: Fiorianteon sulcatumsp. n. is described from Fianarantsoa Province (Madagascar). It is the first species ofFiorianteonfound in the Afrotropical region. The genusFiorianteoncan be distinguished from the closely related genusConganteonby the distal part of the stigmal vein, which is as long as, or shorter than the proximal part of the stigmal vein (longer than the proximal part of the vein inConganteon).
authors.affiliation: Department of Agriculture and Forestry Sciences (DAFNE), University of Tuscia, Viterbo, Italy.
authors.forename: Adalgisa
authors.initials: A
authors.lastname: Guglielmino
authors.affiliation: Tropical Entomology Research Center, Viterbo, Italy.
authors.forename: Massimo
authors.initials: M
authors.lastname: Olmi
authors.affiliation: Department of Biological, Geological and Environmental Sciences, Animal Biology section, University of Catania, Catania, Italy.
authors.forename: Alessandro
authors.initials: A
authors.lastname: Marletta
authors.affiliation: Department of Agriculture and Forestry Sciences (DAFNE), University of Tuscia, Viterbo, Italy.
authors.forename: Stefano
authors.initials: S
authors.lastname: Speranza
keywords: Chrysidoidea; Conganteoninae; Fiorianteon sulcatum; Madagascar; Taxonomy