Microdiscula charopa (Tate, 1889) (basis of record)
Microdiscula cifara (Bartsch, 1915) (new combination reference)
Microdiscula fragilis Laseron, 1954 accepted as Cornirostra pellucida (Laseron, 1954) (source of synonymy)
Microdiscula involuta Laseron, 1958 (status source)
Microdiscula rifaca (Bartsch, 1915) (new combination reference)
Orbitestella Iredale, 1917 (additional source)
Orbitestella aura Laseron, 1954 (status source)
Orbitestella dariae (Liuzzi & Zucchi Stolfa, 1979) (new combination reference)
Orbitestella decorata Laseron, 1954 (basis of record)
Orbitestella mayii (Tate, 1899) accepted as Microcarina mayii (Tate, 1899) (source of synonymy)
Orbitestella sarsi (K. J. Bush, 1897) (new combination reference)
Orbitestella wareni Ponder, 1990 (original description)
Orbitestellidae Iredale, 1917 (additional source)

 Taxonomy

 for Orbitestella aura Laseron, 1954

Probably a str4ongly sculptured member of the family Omalogyridae, according to Ponder (1990: 532) [details]