Graptomyza signata pupal spiracles. A pupal spiracle, dorsal view B pupal spiracle, ventral view C spiracular openings of pupal spiracles. Scale bars: 0.25 mm (A, B), 0.01 mm (C).

 
 
  Part of: Aracil A, Pérez-Bañón C, Mengual X, Radenković S, Ståhls G, Vujić A, Rojo S (2019) New information about the pre-imaginal morphology of genus Graptomyza (Diptera, Syrphidae, Volucellini): description of third-instar larva and re-description of puparium of G. signata (Walker, 1860). African Invertebrates 60(1): 15-30. https://doi.org/10.3897/afrinvertebr.60.31521