Trifarina agrestis
Todd, 1948
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Trifarina albatrossi
(Cushman, 1932)
type specimen   
Quaternary

Trifarina albatrossi
(Cushman, 1932)
type specimen   holotype
Quaternary

Trifarina angulosa
(Williamson, 1858)
identified by scientist   
Neogene
Pannonian Basin

Trifarina bradyi
Cushman, 1923
identified by scientist   
Quaternary
Banda, Timor and Arafura Sea

Trifarina danvillensis
(Howe & Wallace, 1932)
type specimen   holotype
Paleogene

Trifarina fijiensis
(Cushman, 1931)
type specimen   holotype

Trifarina fluens
(Todd, 1947)
identified by scientist   
Quaternary
off Biscaya and Iberia

Trifarina fluens
(Todd, 1947)
   
Quaternary
Pacific off Alaska

Trifarina fluens
(Todd, 1947)
   
Quaternary
Pacific off Alaska

Trifarina germanica
(Cushman & Edwards, 1938)
type specimen   holotype
Paleogene

Trifarina gracilis
(Vella, 1957)
identified by M. Hesemann   
Neogene
North European Plain

Trifarina jamaicensis
(Cushman & Todd, 1945)
identified by scientist   
Quaternary
Gulf of Mexico

Trifarina lepida
(Brady, 1881)
identified by scientist   
Quaternary
Unknown

Trifarina ocalana
(Cushman, 1933)
type specimen   holotype
Paleogene

Trifarina pacifica
(Albani, 1974)
identified by M. Hesemann   
Quaternary
Pacific off Alaska

Trifarina spinipes
(Brady, 1881)
identified by scientist   
Quaternary
Tristan da Cunha and off