The genus Quartinia Ed. André, 1884 (Hymenoptera, Vespidae, Masarinae) in Southern Africa. Part IV. New and little known species with complete venation

by Friedrich Gess
Published 2011-03-01

A new species of Masarina Richards 1962 from southern Africa, description of the female of M. ceres Gess 1997 and supplementary data on three other species of the genus (Hymenopter...

by Friedrich Gess
Published 2012-03-01

The genus Quartinia Ed. André, 1884 (Hymenoptera, Vespidae, Masarinae) in Southern Africa. Part V. New and little known species with incomplete venation

by Friedrich Gess
Published 2011-09-01

The genus Quartinia Ed. André, 1884 (Hymenoptera, Vespidae, Masarinae) in Southern Africa. Part VI. New and little known species both with complete and incomplete venation

by Friedrich Gess
Published 2012-01-01

Geographical distributions of Bembix (Hymenoptera, Crabronidae, Bembicinae) in southern Africa, with notes on biology

by Friedrich Gess, Sarah Gess
Published 2014-02-01