Flower-Visiting Insects
of Swamp Thistle


Cirsium muticum (Swamp Thistle)
(Butterflies and skippers suck nectar, otherwise insect activity is unspecified; information is limited; observations are from Williams and Voss as indicated below)

Butterflies
Papilionidae: Papilio glaucus sn (V); Nymphalidae: Speyeria cybele sn (V), Vanessa virginiensis sn (V)

Skippers
Hesperiidae: Euphyes vestris metacomet sn (V), Hesperia leonardus sn (V)

Beetles
Cantharidae: 
Chauliognathus pennsylvanicus (Wms)


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