Allograpta ( Costarica )

Mengual, Ximo, Ruiz, Carlos, Rojo, Santos, Ståhls, Gunilla & Thompson, Christian, 2009, A conspectus of the flower fly genus Allograpta (Diptera: Syrphidae) with description of a new subgenus and species, Zootaxa 2214, pp. 1-28 : 18

Key to the species of Allograpta ( Costarica)

1. Male & female with medial yellow macula on 3rd & 4th terga; female 2nd tergum entirely yellow; pro and mesofemora extensively yellow; katepisternum, postalar callus yellow ........................................................ zumbadoi

- Male & female with basal arcuate yellow fasciae on 3rd & 4th terga; female 2nd tergum black with submedial fasciate yellow macula ; pro and mesofemora extensively black; katepisternum, postalar callus brownish-black .... nishida