Exant Species
Genus Lepisosteus (four species)
Genus Atractosteus (three species)
Hybrid Forms (currently known)

Atractosteus spatula x Lepisosteus osseus

Atractosteus spatula x Lepisosteus oculatus

Atractosteus spatula x Lepisosteus platostomus
Lepisosteus osseus x Lepisosteus platostomus
Extinct (Fossil) Species (coming soon)**
Genus Lepisosteus
L. opertus (Estes 1964)
L. indicus (Woodward 1908)
L. fimbriatus (Wood 1846)
L. bemisi
Genus Atractosteus
A. strausi (Kinkelin 1884)
A. simplex (Leidy 1873)
A. africanus (Arambourg & Joleaud 1943)
A. occidentalis (Leidy 1856)
A. atrox (Leidy 1873)
A. messelensis
A. falipoui (Cavin & Brito 2001)
Genus Cuneatus
C. cuneatus (Cope 1878)
C. wileyi
Genus Masillosteus
M. kelleri (Micklich & Klappert 2001)
M. janeae
Genus Obaichthys
O. decoratus (Wenz & Brito 1992)
O. africanus
Genus Dentilepisosteus
D. laevis (Wenz & Brito 1992)
D. kemkemensis