Life … Animals Arthropods Insects Hymenopterans Square-headed Wasps, Sand Wasps, and Allies Microbembex Microbembex californica species 6 observations Microbembex californica Microbembex californica Field notes Supported by All 1 native plantssupport it in the US Nectar plants Plants whose flowers it visits Welsh's Milkweed 1 Close
