Rhynchogromia Rhumbler 1894

Rhynchogromia, en ocasiones erróneamente denominado Arrhynchogromium, es un género de foraminífero bentónico de la subfamilia Allogromiinae, de la familia Allogromiidae, del suborden Allogromiina​ y del orden Allogromiida.​ Su especie tipo es Rhynchogromia variabilis. Su rango cronoestratigráfico abarca el Holoceno.

Test elongate, ovate, 0.28 mm to 0.92 mm in length, commonly occurring in empty tests of other foraminifers; wall proteinaceous, single layered, containing numerous platelike or elongate secreted bodies and some foreign particles; aperture at one end of the test, rarely with a second aperture at the opposite end; one to three globular nuclei. Marine. Holocene; North Sea; N. Atlantic. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)