Life … Animals Arthropods Insects Hymenopterans Scoliid Wasps Regiscolia Mammoth Scoliid Wasp species 10,651 observations Mammoth Scoliid Wasp Regiscolia maculata Field notes Supported by All 2 native plantssupport it in the US Nectar plants Plants whose flowers it visits Lacy Phacelia, Bristly Locust 2 Close