May be derived from Sand Martin (Riparia riparia). Forms a superspecies with Sand Martin (Riparia riparia), African Plain Martin (Riparia paludicola) and Pale Sand Martin (Riparia diluta). References See References. Files: More Information BirdLife International For more information about the Congo Sand Martin see... BirdLife International Species Factsheet. Articles about the Congo Sand Martin If you would like to read any articles about the Congo Sand Martin... Show Articles (0) No Pictures of Congo Sand Martin If Birdpedia has no pictures of Congo Sand Martin or you would like to see more, then try the following... From BING (4) No Videos of Congo Sand Martin If Birdpedia has no videos of Congo Sand Martin or you would like to see more, then try the following.. From BING (0)