Rivellia marginalis Hendel, 1931
Rivellia marginalis Hendel, 1931a: 59 . Holotype. Egypt ( Gebel Elba: Wadi Edeib) (EFC). Distribution. AF: Egypt [Gebel Elba].
Egyptian localities. Gebel Elba: Wadi Edeib.
Host plants. Species of Rivellia are known to infest subterranean nitrogen affixing root nodules of Fabaceae plants (Foote 1985; McMichael et al. 1985; Bodner & Freidberg 2016). Dates of collection. January to March.