* suborder Epiocheirata:* Chthonioidea::* Chthoniidae (31, 605)::* †Dracochelidae – one fossil species (Devonian)::* Lechytiidae (1, 22)::* Tridenchthoniidae (17, 68):* Feaelloidea::* Feaellidae (1, 12)::* Pseudogarypidae (2, 7)* suborder Iocheirata:* infraorder Hemictenata::* Neobisioidea:::* Bochicidae (10, 38):::* Gymnobisiidae (4, 11):::* Hyidae (3, 9):::* Ideoroncidae (9, 53):::* Neobisiidae (34, 498):::* Parahyidae (1, 1):::* Syarinidae (16, 93):* infraorder Panctenata::* group Elassommatina:::* Cheliferoidea (224, 1261)::::* Atemnidae (19, 172)::::* Cheliferidae (59, 292)::::* Chernetidae (112, 643)::::* Withiidae (34, 154):::* Sternophoroidea::::* Sternophoridae (3, 20)::* group Mestommatina:::* Garypoidea::::* Cheiridiidae (6, 69)::::* Garypidae (10, 74)::::* Garypinidae::::* Geogarypidae (3, 61)::::* Larcidae (2, 13)::::* Pseudochiridiidae (2, 12):::* Olpioidea::::* Menthidae (4, 8)::::* Olpiidae (53, 329)* "incertae sedis":* "Megathis" Stecker, 1875 ("nomen dubium", 2 species)==References====Further reading==* Mark Harvey.
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