Hexapoda [subphylum]
(1442 species)

Insecta [class] (1442)

Blattodea [order] (12)

Coleoptera [order] (494)

Dermaptera [order] (5)

Diptera [order] (123)

Hemiptera [order] (174)

Hymenoptera [order] (211)

Isoptera [order] (4)

Lepidoptera [order] (327)

Microcoryphia [order] (1)

Neuroptera [order] (4)

Odonata [order] (28)

Orthoptera [order] (41)

Psocodea [order] (6)

Siphonaptera [order] (1)

Trichoptera [order] (1)

Zygentoma [order] (10)