Fernando Barbosa Noll

Cladistics of the Zethus spinosus de Saussure Species Group: A New Subgenus of Zethus Fabricius, 1804 (Hymenoptera, Vespidae)

Zethus Fabricius is the largest genus of vespid wasps with over 300 species worldwide that are divided into subgenera and further into species groups. Recent phylogenetic studies raised the number of subgenera from four to nine, six of which are in the Neotropics. However, three...