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Zethus (Zethus) wileyi (Hymenoptera, Vespidae, Eumeninae), a new species with its own species-group
(Magnolia Press, 2017-02-09)
Zethus wileyi Stange sp. nov. (Panama) is described and a cladistic analysis is carried in order to determine the relationship between the new species and the other species in the hilarianus species-group. The new species ...
A new species of Zethus Fabricius (Hymenoptera, Vespidae, Zethinae) from Northeast Brazil, with notes on morphology and distributional records of Z. alessandroi Lopes
(Magnolia Press, 2018-08-27)
Zethus giseleae new species is described from Maranhao State, Northeastern Brazil. The species fits into the Z. hilarianus species-group which was partially revised only recently, and a set of features from both external ...