Flower-Visiting Insects
of Marsh
Marigold
Caltha palustris (Marsh Marigold)
(bee flies suck nectar; insect activity is partially unspecified; information is limited; these observation are from Graenicher and Krombein et al. as indicated below)
Bees (short-tongued)
Andrenidae (Andreninae): Andrena hippotes (Kr)
Flies
Syrphidae: Hiatomyia cyanescens (Gr); Bombyliidae: Bombylius major sn (Gr)