FIGURES 13–25 in <p><strong>A revision of Afrotropical Quasimodo flies (Diptera: Schizophora; Curtonotidae). Part IV—the continental Afrotropical species of <em>Curtonotum </em>Macquart, with descriptions of thirteen new species and a combined phylogenetic analysis of the Curtonotidae</strong></p>

FIGURES 13–25. Frons of Curtonotidae (dorsal) (male unless stated). 13. Axinota quasimodoi (N-T, DRC, Bomane village, BMSA). 14. Same (♀). 15. A. kyphosis (HT, Madagascar, 10 km W von Sakaraha, ZSM). 16. Same (♀ PT, same). 17. Tigrisomyia amnoni (PT, Tanzania, Gologolo Forest, TAU). 18. Cyrtona (s.s.) pictipennis (♀ N-T, South Africa, Giant's Castle Game Reserve, NMSA). 19. Cy. (s.s.) appendiculata (♀ N-T, Kenya, Timboroa, TAU). 20. Cy. (s.l.) sp. n. 3 (♀ N-T, South Africa, Benebos Forest, BMSA). 21. Cy. (s.l.) sp. n. 4 (N-T, Burundi, Parc National de la Kibira, BMSA). 22. Cy. (s.l.) capensis (N-T, South Africa, Grahamstown, AMGS). 23. Cy. (s.l.) consobrina (N-T, South Africa, Du Toit's Kloof, NMSA). 24. Cy. (s.l.) albomacula (N-T, South Africa, Durban, BMNH). 25. Parapsinota sublineata (N-T, South Africa, Pietermaritzburg, NMSA). Not to scale.