FIGURES 21–29 in A review of the genus Xiphovelia Lundblad, 1933 (Hemiptera: Heteroptera: Veliidae) from China, with descriptions of three new species

FIGURES 21–29. Abdominal segment VIII and pygophore of Xiphovelia spp. (males). 21–25, abdominal segment VIII (21. X. glauca Esaki & Miyamoto, 1959; 22. X. denigrata sp. nov., ventral view; 23. X. denigrata sp. nov., ventrolateral view; 24. X. fulva sp. nov.; 25. X. reflexa sp. nov.); 26–29, pygophore in dorsal view (26. X. glauca Esaki & Miyamoto, 1959; 27. X. denigrata sp. nov.; 28. X. fulva sp. nov.; 29. X. reflexa sp. nov.). Scale 0.1 mm.