Biosystematic studies of Ceylonese wasps, XIX : natural history notes in several families (Hymenoptera : Eumenidae, Vespidae, Pompilidae, and Crabronidae) /

por Krombein, Karl V., Krombein, Karl V., Pulawski, Wojciech J., Vecht, Jacobus van der
Publicado 1991

Biosystematic studies of ceylonese wasps, XX : a revision of tachysphex Kohl, 1883, with notes on other oriental species (Hymenoptera ; sphecidae : larrinae)

por Krombein, Karl V
Publicado 1994