Orbitina semialbida (McCulloch, 1981)
kingdom: Chromista >
phylum: Foraminifera d'Orbigny, 1826 >
subclass: Rotaliana Mikhalevich, 1980 >
order: Rotaliida Lankester, 1885 >
superfamily: Discorboidea Ehrenberg, 1838 >
family: Discorbidae Ehrenberg, 1838 >
genus: Orbitina Sellier de Civrieux, 1977 >
[1]
McCulloch, I. (1981). Qualitative observations on Recent foraminiferal tests. Part IV with emphasis on the Allan Hancock Atlantic Expedition Collections. University of Southern California, Los Angeles. 362 p. 72 pls. https://www.marinespecies.org/foraminifera/aphia.php?p=sourcedetails&id=177366