After Parker, 1982
<==o Oniscoidea (maasiirat, tarhasiirat) |--o TYLOMORPHA | `-- Tylidae `--o LIGIAMORPHA |--o DIPLOCHETA | |-- Ligiidae | |-- Mesonscidae | |--o TRICHONISCOIDEA | | `-- Trichoniscidae (pikkusiirat) | `--o STYLONISCOIDEA | |-- Schoebliidae | |-- Styloniscidae | |-- Titaniidae | `-- Tunanoniscidae `--o CRINOCHETA |--o ATRACHEATA | |-- Bathytropidae | |-- Berytoniscidae | |-- Halophiloscidae | |-- Olibrinidae | |-- Oniscidae (tarhasiirat) | |-- Philosciidae | |-- Platyarthridae | |-- Pudeoniscoidae | |-- Rhyscotidae | |-- Scyphacidae | |-- Speleoniscidae | |-- Sphaeroniscidae | |-- Stenoniscidae | `-- Tendosphaeridae `--o PSEUDOTRACHEATA* |-- Actaeciidae |-- Armadillidae |-- Armadillidiidae (pallosiirat) |-- Atlantidiidae |-- Balloniscidae |-- Buddelundiellidae |-- Cylisticidae |-- Eubellidae |-- Periscyphicidae |-- Porcellionidae `-- Trachelipidae
Reference(s):
- Lahti, S., Malmström, K. K., Koli, L., Leikola, A., Syrjämäki, J. & Lahti, J., 1980: Zoo, Suuri Eläinkirja 6: Selkärangattomat.
–Werner Söderström Osakeyhtiö, Porvoo-Helsinki-Juva, 1980.
Original work [in French]: Beaut, Du Monde Animal XI & XII Invertébrés.
–Rizzoli Editore, Milano, 1968. - Martin, J. W. & Davis, G. E., 2001: An Updated Classification of the Recent Crustacea.
–Natural History Museum of Los Angeles County, Science Series: Vol. #39, pp. vii-124 - Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company