|
After Parker, 1982
<==o HYGROBATOIDEA |-- Astacocrotidae |-- Aturidae |-- Axonopsidae |-- Feltriidae |-- Ferradasiidae |-- Hygrobatidae |-- Limnesiidae |-- Omartacaridae |-- Pionidae |-- Pontarachnidae `-- Unionicolidae
Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company
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