Class: Rotaliata    Subclass: Rotaliana    Order: Rotaliida    Family: Siphogenerinoididae
Bitubulogenerina Howe, 1934

Bitubulogenerina hiwanneensis
Howe, 1934
type specimen   holotype
Paleogene

Bitubulogenerina howei
Cushman, 1935
type specimen   holotype
Paleogene

Bitubulogenerina mauricensis
Howe, 1934
type specimen   holotype
Paleogene

Bitubulogenerina montgomeryensis
Howe, 1934
type specimen   holotype
Paleogene

Bitubulogenerina reticulata
Cushman, 1936
type specimen   holotype
Neogene
   

Bitubulogenerina vicksburgensis
Howe, 1934
type specimen   holotype
Paleogene