Frequent misidentifications of hoverflies or wasps as bees in various contexts, including advertising, journal articles, and product labels, arise from the remarkable similarities among these insect groups and their propensity for mimicry. Identifying wild bees in their natural environment poses a significant challenge, even for researchers, given their diminutive size and rapid flight. Hoverflies, or syrphids, Bombyliidae and other dipterans exhibit a striking mimicry of bees due to their diverse colourations and body shapes. This phenomenon is an example of Batesian mimicry, designed to deceive potential predators and confound them about the danger presented by them. These insects, part of the Diptera order, have distinct anatomical features that can help distinguish them from bees. Bees and wasps have numerous similarities, including black-and-yellow colouration. They employ Müllerian mimicry to signal their stinging capabilities through aposematic colours. While anatomically like bees, wasps can be distinguished by their more pointed body shape, particularly in the abdomen. This chapter explores specific cases of mimicry between flies, hoverflies, wasps, and bees, highlighting the challenges in differentiation based on colour patterns and body shapes. Given the importance of wild bees and other similar insects in the ecosystem, humans must peacefully coexist with them, chasing unnecessary fears through curiosity-driven study.