Life … Animals Arthropods Insects Hymenopterans Square-headed Wasps, Sand Wasps, and Allies Tachysphex Tachysphex tarsatus species 18 observations Tachysphex tarsatus Tachysphex tarsatus Supported by All 3 native plantssupport it in the US Nectar plants Plants whose flowers it visits Partridge Pea, Water Hemlock, Slender Bush Clover 3 Close