Bogush, P. 2016. Morphological, colour and behavioural mimicry of cuckoo bees by the hoverfly Eumerus tricolor (Fabricius) (Diptera: Syrphidae). Entomologica Fennica. 27, 3 (Oct. 2016), 133–138. DOI:https://doi.org/10.33338/ef.59459.