Flower-Visiting Insects
of Silphium
Silphium spp. (Silphium)
(the cuckoo bee sucks nectar, other bees suck nectar and/or collect pollen; information is limited to bees; observations are from Smith et al. and Rightmyer as indicated below)
Bees (long-tongued)
Anthophoridae (Epeolini): Triepeolus cressonii sn (Rtm); Anthophoridae (Eucerini): Melissodes communis communis (Smh), Svastra obliqua (Smh)