Flower-Visiting Insects and Birds
of Horse
Chestnut
Aesculus hippocastanum (Horse Chestnut)
(Hummingbirds & long-tongued bees suck nectar; observations are from Robertson)
Birds
Trochilidae: Archilochus colubris
Bees (long-tongued)
Apidae (Bombini): Bombus auricomus fq, Bombus fraternus, Bombus griseocallis fq, Bombus impatiens fq, Bombus pensylvanica fq; Anthophoridae (Anthophorini): Anthophora abrupta; Anthophoridae (Eucerini): Synhalonia speciosa fq