FIGURES 16–25 in Revision of the cluster flies of the Pollenia haeretica species-group (Diptera, Calliphoridae)

FIGURES 16–25. Pollenia ibalia Séguy, male (16–23, 25 from holotype in MNHN; 24 from specimen labelled "Asni ..." in BMNH). 16. Aedeagus, left lateral view. 17. Tip of paraphallic process (large magnification). 18. Pre- and postgonites. 19. Cerci and surstyli, posterior view. 20. Cerci, surstyli, epandrium and bacilliform sclerites, left lateral view. 21. Tip of cerci (large magnification). 22. Head, dorsal view. 23. Facial region, from in front. 24. Abdomen, oblique view. 25. Three original labels. Scale = 0.25mm (Figure 16).