Nysson

Nysson is a Holarctic genus of kleptoparasitic wasps in the family Crabronidae. Over 100 species are known.

European species

 * Nysson alicantinus Mercet 1909
 * Nysson bohemicus Zavadil 1848
 * Nysson castellanus Mercet 1909
 * Nysson chevrieri Kohl 1879
 * Nysson dimidiatus Jurine 1807
 * Nysson dusmeti Mercet 1909
 * Nysson fraternus Mercet 1909
 * Nysson fulvipes A. Costa 1859
 * Nysson ganglbaueri Kohl 1912
 * Nysson gerstaeckeri Handlirsch 1887
 * Nysson hrubanti Balthasar 1972
 * Nysson ibericus Handlirsch 1895
 * Nysson interruptus (Fabricius 1798)
 * Nysson kolazyi Handlirsch 1887
 * Nysson konowi Mercet 1909
 * Nysson lapillus Beaumont 1965
 * Nysson laufferi Mercet 1904
 * Nysson maculosus (Gmelin 1790)
 * Nysson miegi Mercet 1909
 * Nysson mimulus Valkeila 1964
 * Nysson niger Chevrier 1868
 * Nysson parietalis Mercet 1909
 * Nysson pratensis Mercet 1909
 * Nysson pusillus Beaumont 1953
 * Nysson quadriguttatus Spinola 1808
 * Nysson roubali Zavadil 1937
 * Nysson ruthenicus Birula 1912
 * Nysson spinosus (J. Forster 1771)
 * Nysson susterai Zavadil 1948
 * Nysson tridens Gerstaecker 1867
 * Nysson trimaculatus (Rossi 1790)
 * Nysson varelai Mercet 1909
 * Nysson variabilis Chevrier 1867
 * Nysson decemmaculatus (Spinola 1808)
 * Nysson epeoliformis (F. Smith 1856)
 * Nysson militaris (Gerstaecker 1867)
 * Nysson monachus (Mercet 1909)