Iotrigonia scapha (Agassiz, 1840) † accepted as Tamaragonia scapha (Agassiz, 1840) † (basis of record)
Iotrigonia scapha transcaspia Saveliev, 1958 † (original description)
Iotrigoniidae Saveliev, 1958 † (original description)
Korobkovitrigonia Saveliev, 1958 † (original description)
Korobkovitrigonia korobkovi Saveliev, 1958 † (original description)
Korobkovitrigonia kugitanensis Saveliev, 1958 † (original description (unavailable nomenclaturally))
Korobkovitrigonia solida Saveliev, 1958 † (original description)
Korobkovitrigonia subamudariensis Saveliev, 1958 † accepted as Amudariella subamudariensis (Saveliev, 1958) † (original description)
Korobkovitrigonia tschichatschewi Saveliev, 1958 † (original description (unavailable nomenclaturally))
Laevitrigoniidae Saveliev, 1958 † (original description)
Linotrigonia (Linotrigonia) danovi Saveliev, 1958 † accepted as Noelmorrisia danovi (Saveliev, 1958) † (original description)
Linotrigonia (Linotrigonia) laeviarealis Saveliev, 1958 † accepted as Noelmorrisia laeviarealis (Saveliev, 1958) † (original description)
Linotrigonia (Linotrigonia) ninae Saveliev, 1958 † accepted as Noelmorrisia ninae (Saveliev, 1958) † (original description)
Linotrigonia (Oistotrigonia) alekseitschiki Saveliev, 1958 † accepted as Oistotrigonia alekseitschiki (Saveliev, 1958) † (original description)
Linotrigonia (Oistotrigonia) convexa Saveliev, 1958 † accepted as Oistotrigonia convexa (Saveliev, 1958) † (original description)
Linotrigonia (Oistotrigonia) dragunovi Saveliev, 1958 † accepted as Oistotrigonia dragunovi (Saveliev, 1958) † (original description)
Linotrigonia (Oistotrigonia) immutata Saveliev, 1958 † accepted as Bacatigonia immutata (Saveliev, 1958) † (original description)
Linotrigonia (Oistotrigonia) rectaespinosa Saveliev, 1958 † accepted as Oistotrigonia rectaespinosa (Saveliev, 1958) † (original description)
Linotrigonia (Oistotrigonia) spinosa asiatica Saveliev, 1958 † accepted as Oistotrigonia asiatica (Saveliev, 1958) † (original description)
Linotrigonia (Oistotrigonia) tamalakensis Saveliev, 1958 † accepted as Oistotrigonia tamalakensis (Saveliev, 1958) † (original description)
Litschkovitrigonia Saveliev, 1958 † (original description)
Litschkovitrigonia kudakhurtensis Saveliev, 1958 † (original description (unavailable nomenclaturally))
Litschkovitrigonia media Saveliev, 1958 † accepted as Saveligonia media (Saveliev, 1958) † (original description)
Litschkovitrigonia tenuituberculata Saveliev, 1958 † accepted as Saveligonia tenuituberculata (Saveliev, 1958) † (original description)
Myophorella (Myophorella) invittulina Saveliev, 1958 † accepted as Myophorella invittulina Saveliev, 1958 † accepted as Myophorella loewinsonlessingi (Renngarten, 1926) † (original description)
Pterotrigonia gokderensis Saveliev, 1958 † accepted as Eurotrigonia gokderensis (Saveliev, 1958) † (original description)
Pterotrigonia hemilunaris Saveliev, 1958 † accepted as Eurotrigonia hemilunaris (Saveliev, 1958) † (original description)
Pterotrigonia klytschevae Saveliev, 1958 † accepted as Mangyschlakella klytschevae (Saveliev, 1958) † (original description)
Pterotrigonia subaliformis Saveliev, 1958 † accepted as Eurotrigonia subaliformis (Saveliev, 1958) † (original description)
Pterotrigonia subpiriformis Saveliev, 1958 † accepted as Eurotrigonia subpiriformis (Saveliev, 1958) † (original description)
Pterotrigonia tatianae Saveliev, 1958 † accepted as Mangyschlakella tatianae (Saveliev, 1958) † (original description)
Pterotrigonia tatianae incava Saveliev, 1958 † (original description)
Pterotrigonia tatianae typica Saveliev, 1958 † (original description)
Quadratotrigonia (Leptotrigonia) Saveliev, 1958 † accepted as Leptotrigonia Saveliev, 1958 † (original description)
Quadratotrigonia (Leptotrigonia) balchanensis Saveliev, 1958 † accepted as Leptotrigonia balchanensis (Saveliev, 1958) † (original description)
Quadratotrigonia (Leptotrigonia) craveciae Saveliev, 1958 † accepted as Leptotrigonia craveciae (Saveliev, 1958) † (original description)
Quadratotrigonia (Leptotrigonia) ivanovi Saveliev, 1958 † (original description (unavailable nomenclaturally))
Quadratotrigonia (Leptotrigonia) tunsensis Mordvilko [sic] † (basis of record)
Quadratotrigoniinae Saveliev, 1958 † (original description)
Rutitrigonia kaplanbekensis Saveliev, 1958 † accepted as Trigonia romanowskyensis Strand, 1928 † accepted as Rutitrigonia romanowskyensis (Strand, 1928) † (original description)
Rutitrigonia sarychionensis Saveliev, 1958 † (original description (unavailable nomenclaturally))
Trigonia (Trigonia) carinata caspia Saveliev, 1958 † accepted as Trigonia carinata Agassiz, 1840 † (original description)
Trigonia carinata argentinica Saveliev, 1958 † accepted as Trigonia carinata Agassiz, 1840 † (original description)
Trigonia carinata europaeica Saveliev, 1958 † accepted as Trigonia carinata Agassiz, 1840 † (basis of record)
Trigonia carinata typica Saveliev, 1958 † accepted as Trigonia carinata Agassiz, 1840 † (basis of record)

 Nomenclature

 for Korobkovitrigonia korobkovi Saveliev, 1958 †

Saveliev (1958) also described aberratio aviformis (p. 242, pl. 19, fig. 1) and aberratio neotenica (p. 242, pl. ... [details]