Carreramyia

Reemer, Menno, 2013, Taxonomic exploration of Neotropical Microdontinae (Diptera: Syrphidae) mimicking stingless bees, Zootaxa 3697 (1), pp. 1-88 : 8

Key to species of Carreramyia

1. Abdomen yellowish with dark vittae medially and laterally (fig. 2, 17)........................................... 2

– Abdomen unicolorous black or yellowish brown (fig. 8, 13).................................................... 3

2. Scutum mostly yellow; only with dark stripe laterally between notopleuron suture and posterior margin. Scutellum yellow. Hind leg: tibia wider than femur. Female basoflagellomere with arista; shape as in fig. 7.......................... flava

– Scutum mostly black; with yellow margins and narrow yellow lines. Scutellum black laterally, yellow medially. Hind leg: tibia wider than femur. Female basoflagellomere without arista; shape as in fig. 19................................. tigrina

3. Yellowish brown species..................................................................... megacephalus

– Black species.................................................................................. megacera