Family Astegistidae Balogh, 1961

Astegistes Hull, 1916 · Astegistes pilosus (C.L. Koch, 1841)

· Original name: Zetes pilosus C.L. Koch, 1841 .

· In: Deutschlands Crustaceen, Myriapoden und Arachniden, Vol. 31 (12).

· Historical combinations/variations: Cultrozetes pilosus (C.L. Koch) Sellnick, 1922 .

· Synonyms: Acarus muscorum Scopoli, 1763; Liacarus bicornis Warburton and Pearce, 1905 . Irish Reference/s and Habitat/s: Pastures under rough grazing (Arroyo et al. 2009a). Counties: Galway.

Cultroribula Berlese, 1908

· Cultroribula bicultrata (Berlese, 1905)

· Original name Dameosoma bicultrata Berlese, 1905 .

· In: Acari nuovi. Materiali pel "Manipulus V ". Redia, 2, 231–238.

· Synonyms: Cultroribula trifurcata Jacot, 1939; Cultroribula szentivanyi Balogh, 1943; Cultroribula falcata Evans, 1952; Cultroribula trifurcata rotundata Krivolutsky, 1962 .

Irish Reference/s and Habitat/s: Fungal sporocarps (O’Connell 1994); Machair foredunes, Machair fixed (stable) dunes and Machair grassland (Arroyo and Bolger 2011); moss on soil in oak and ash forests (Arroyo et al. 2012, 2013b).

Counties: Galway, Kilkenny, Laois, Mayo and Roscommon.