Life … Animals Arthropods Insects Hymenopterans Honey Bees, Bumble Bees, and Allies Longhorn-cuckoo Bees Synepeolus Triepeolus denverensis species 1 observations Triepeolus denverensis Triepeolus denverensis Supported by All 2 native plantssupport it in the US Nectar plants Plants whose flowers it visits Yellow Rabbitbrush, Curlytop Gumweed 2 Close