Steigerina McCulloch 1977

Steigerina, en ocasiones erróneamente denominado Steigierina, es un género de foraminífero bentónico de la subfamilia Miliolinellinae, de la familia Hauerinidae, de la superfamilia Milioloidea, del suborden Miliolina​ y del orden Miliolida.​ Su especie tipo es Steigerina bubnanensis. Su rango cronoestratigráfico abarca el Holoceno.

Test rounded in outline, flattened, early stage with chambers a half coil in length in quinqueloculine arrangement, later with broad and strongly overlapping planispiral chambers that are narrower at the base and widen distally, final whorl may include two and a half chambers as last one is slightly shorter, sutures depressed, periphery rounded; wall calcareous, porcelaneous, thick, surface with longitudinal to oblique ribs; aperture a high arch at the end of the final chamber, with a narrow triangular tooth projecting from its base. Holocene, at 20 m to 40 m; Philippines. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)