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