Midgley J, Bellingan T, Jordaens K (2023) A revision of the hover fly genus Amphoterus Bezzi, 1915 (Diptera, Syrphidae) with the description of one new species. In: Dikow T, Williams K, Midgley J (Eds) Festschrift for Jason Gilbert Hayden Londt. African Invertebrates 64(2): 149-163. https://doi.org/10.3897/afrinvertebr.64.100481