Hexapoda [subfylum]
(22998 soorten in totaal / 20043 gevestigd)

Insecta [klasse] (22597/19771)

Archaeognatha [orde] (5/5)

Blattodea [orde] (18/9)

Coleoptera [orde] (4624/4141)

Dermaptera [orde] (7/6)

Diptera [orde] (5843/5373)

Embioptera [orde] (1/1)

Ephemeroptera [orde] (89/60)

Hemiptera [orde] (2144/1636)

Hymenoptera [orde] (6029/5345)

Lepidoptera [orde] (2561/2227)

Mantodea [orde] (2/0)

Mecoptera [orde] (7/7)

Megaloptera [orde] (3/3)

Neuroptera [orde] (76/70)

Odonata [orde] (72/65)

Orthoptera [orde] (71/50)

Phasmatodea [orde] (4/0)

Plecoptera [orde] (41/27)

Psocodea [orde] (425/334)

Raphidioptera [orde] (6/6)

Siphonaptera [orde] (50/49)

Strepsiptera [orde] (25/20)

Thysanoptera [orde] (287/153)

Trichoptera [orde] (200/181)

Zygentoma [orde] (7/3)