This species has been rediscovered from India after a span of more than three decades from an urban roof-top garden and its ecological role in the urban habitat has been briefly explored and explained. Ziziphus mauritiana has been first reported as its nectaring plant. The significance of these artificial green habitats for urban entomofaunal conservation has been highlighted.
https://www.researchgate.net/publication/373113569_A_NOTE_ON_THE_REDISCOVERY_OF_THE_SAND_WASP_BEMBECINUS_PROXIMUS_HANDLIRSCH_FROM_AN_URBAN_HABITAT?amp%3B_tp=eyJjb250ZXh0Ijp7ImZpcnN0UGFnZSI6ImhvbWUiLCJwYWdlIjoicHJvZmlsZSIsInByZXZpb3VzUGFnZSI6InByb2ZpbGUiLCJwb3NpdGlvbiI6InBhZ2VDb250ZW50In19
Walking along logging road ~50m away from lakeshore. Moved her off the roadway so that she wouldn't get run over by dirtbikes.