Acrobelesia Cooper, 1983 (original description)
Acrobelesia cooperi (d'Hondt, 1976) (source of synonymy)
Acrobrochus Cooper, 1983 (original description)
Acrobrochus aldingi (Tate, 1880) † (new combination reference)
Acrobrochus hendleri (Cooper, 1982) accepted as Acrobrochus vema (Cooper, 1973) (new combination reference)
Acrobrochus tateana (Tenison-Woods, 1878) † (new combination reference)
Acrobrochus vema (Cooper, 1973) (new combination reference)
Aenigmathyridinae Cooper, 1983 (original description)
Arctosia Cooper, 1983 (original description)
Arctosia arctica (Friele, 1877) (taxonomy source)
Capillithyrididae Cooper, 1983 † (original description)
Capillithyridinae Cooper, 1983 † (original description)
Ceramisia Cooper, 1983 † (original description)
Ceramisia meneghiniana (Seguenza, 1865) † (new combination reference)
Cheirothyropsidae Cooper, 1983 † (original description)
Dallithyris fulva (Blochmann, 1906) (additional source)
Dienope Cooper, 1983 † (original description)
Dienopidae Cooper, 1983 † (original description)
Dolichosina Cooper, 1983 † (original description)
Dolichosina oamarutica (Boehm, 1904) † (new combination reference)
Dolichozygus Cooper, 1983 (original description)
Dolichozygus stearnsii (Dall & Pilsbry, 1891) (new combination reference)
Dyscolia ewingi Cooper, 1973 accepted as Goniobrochus ewingi (Cooper, 1973) (source of synonymy)
Dyscoliinae Fischer & Oehlert, 1891 (additional source)
Dysedrosia Cooper, 1983 (original description)
Dysedrosia borneoensis (Dall, 1920) (new combination reference)
Epacrosina Cooper, 1983 accepted as Dallithyris Muir-Wood, 1959 (original description)
Epacrosina elongata (Cooper, 1977) accepted as Tichosina elongata Cooper, 1977 (new combination reference)
Epacrosina fulva (Blochmann, 1906) accepted as Dallithyris fulva (Blochmann, 1906) (new combination reference)
Eurysina Cooper, 1983 accepted as Tichosina Cooper, 1977 (original description)
Eurysina bullisi (Cooper, 1977) accepted as Tichosina bullisi Cooper, 1977 accepted as Tichosina plicata Cooper, 1977 (new combination reference)
Eurysina dubia (Cooper, 1977) accepted as Tichosina dubia Cooper, 1977 accepted as Tichosina plicata Cooper, 1977 (new combination reference)
Eurysina labiata (Cooper, 1977) accepted as Tichosina labiata Cooper, 1977 (new combination reference)
Eurysina minor (Philippi, 1836) † accepted as Gryphus minor (Philippi, 1836) † (new combination reference)
Eurysina obesa (Cooper, 1977) accepted as Tichosina obesa Cooper, 1977 (new combination reference)
Eurysina ovata (Cooper, 1977) accepted as Tichosina ovata Cooper, 1977 (new combination reference)
Eurysina pillsburyae (Cooper, 1977) accepted as Tichosina pillsburyae Cooper, 1977 (new combination reference)
Eurysina plicata (Cooper, 1977) accepted as Tichosina plicata Cooper, 1977 (new combination reference)
Eurysina solida (Cooper, 1977) accepted as Tichosina solida Cooper, 1977 (new combination reference)
Faksethyris Asgaard, 1971 † (additional source)
Gibbithyris Sahni, 1925 † (additional source)
Goniobrochus Cooper, 1983 (original description)
Goniobrochus ewingi (Cooper, 1973) (new combination reference)
Gryphus joloensis Dall, 1920 accepted as Zygonaria joloensis (Dall, 1920) (new combination reference)
Gryphus minor (Philippi, 1836) † (additional source)
Hesperithyrididae Cooper, 1983 † (original description)
Liothyrella gravida Allan, 1932 [non (Suess, 1864)] † accepted as Mimorina ziczac Cooper, 1983 † (source of synonymy)
Liothyrella skinneri Allan, 1932 † accepted as Mimorina ziczac Cooper, 1983 † (source of synonymy)
Lissajousithyrididae Cooper, 1983 † (original description)
Magellania magna Hamilton, 1910 † accepted as Mimorina magna (Hamilton, 1910) † (basis of record)
Maltaia Cooper, 1983 † (original description)
Maltaia maltensis Cooper, 1983 † (original description)
Mimorina Cooper, 1983 † (original description)
Mimorina magna (Hamilton, 1910) † (new combination reference)
Mimorina ziczac Cooper, 1983 † (original description)
Nerthebrochinae Cooper, 1983 † (original description)
Nerthebrochus Cooper, 1983 † (original description)
Plicatoria Cooper, 1983 † (original description)
Plicatoriinae Cooper, 1983 † (original description)
Pycnobrochus Cooper, 1983 † (original description)
Pycnobrochus pulchrus (Thomson, 1918) † (new combination reference)
Rhombaria Cooper, 1983 † (original description)
Rhombariinae Cooper, 1983 † (original description)
Stenobrochus Cooper, 1983 accepted as Stenosarina Cooper, 1977 (original description)
Stenobrochus crosnieri Cooper, 1983 accepted as Stenosarina crosnieri (Cooper, 1983) (original description)
Terebratula meneghiniana Seguenza, 1865 † accepted as Ceramisia meneghiniana (Seguenza, 1865) † (additional source)
Tichosininae Cooper, 1983 (original description)
Zygonaria Cooper, 1983 (original description)
Zygonaria davidsoni (Adams, 1867) (new combination reference)
Zygonaria joloensis (Dall, 1920) (new combination reference)

Indonesian Exclusive Economic Zone for Dysedrosia borneoensis (Dall, 1920) 
Madagascan Exclusive Economic Zone for Stenosarina crosnieri (Cooper, 1983) 
Malta for Maltaia maltensis Cooper, 1983 † 

Holotype USNM 229297a, geounit Indonesian Exclusive Economic Zone, identified as Dysedrosia borneoensis (Dall, 1920)
Holotype USNM 551164a, geounit Malta, identified as Maltaia maltensis Cooper, 1983

 Etymology

 for Acrobelesia Cooper, 1983

Genus name Acrobelesia derived from the Greek 'acrobeles' (= pointed at the end). [details]

 Etymology

 for Dolichozygus Cooper, 1983

Genus name Dolichozygus derived from the Greek 'dolichos' (=long) and 'zygos' (=yoke). [details]

 Etymology

 for Eurysina Cooper, 1983

Genus name 'Eurysina' from the Greek 'eurys' (=broad or wide), alluding to the wider loop angle of this genus ... [details]

 Etymology

 for Stenosarina crosnieri (Cooper, 1983)

Specific epithet 'crosnieri' named for Dr. A. Crosnier of the Laboratory of Zoology, MNHN, Paris. [details]

 Stratigraphy

 for Pycnobrochus pulchrus (Thomson, 1918) †

Late Eocene to Early Oligocene (Runangan to Whaingaroan), Cenozoic. [details]

 Taxonomic remark

 for Liothyrella gravida Allan, 1932 [non (Suess, 1864)] †

Allan (1932) described material from Chatham islands that he thought (with reservation) were attributable to L. ... [details]

 Taxonomic remark

 for Liothyrella gravida (Suess, 1864) †

Allan (1932) described material from Chatham islands that he thought (with reservation) were attributable to L. ... [details]

 Taxonomic remark

 for Mimorina ziczac Cooper, 1983 †

Allan (1932) described material from Chatham islands that he thought (with reservation) were attributable to L. ... [details]