Teratothyasides Lundblad, 1941

Gerecke, Reinhard, 2020, The early derivative water mites (Acari: Hydrachnidia, superfamilies Eylaoidea, Hydrachnoidea and Hydryphantoidea) of Madagascar, Zootaxa 4727 (1), pp. 1-77 : 59

Genus Teratothyasides Lundblad, 1941

Lundblad (1941) defined as a synapomorphy of Teratothyasides the fusion of all acetabula to the genital plates (in Teratothyas , at least one acetabulum on a basal sclerite not merged with the genital plate).