FIGURES 171–178 in A review of the genera Cleigastra Macquart, Gonarcticus Becker, Gonatherus Rondani, Hexamitocera Becker, Nanna Strobl, Orthacheta Becker and Spathephilus Becker (Diptera, Scathophagidae) of Russia

FIGURES 171–178. Orthacheta cornuta (Loew) (171–174) and Orthacheta pilosa (Zetterstedt) (175–178): 171—end of female abdomen, ventral view; 173—same, dorsal view; 174—same, lateral view; 174—female abdominal sternite 7; 175— epandrium, cerci and surstyli, lateral view; 176—same, dorsal view; 177—antenna, lateral view; 178—distribution map.