Palpada albifrons, Taxa Only, Exact Match: 2 Treatments

Palpada albifrons			Montoya, Augusto L., 2016, FAMILY SYRPHIDAE, Zootaxa 4122 (1), pp. 457-537 : 495	495
Palpada albifrons			Sinclair, Bradley J., 2023, An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador), Zootaxa 5283 (1), pp. 1-102 : 38	38