Cerci and 9th sternite, inner/ventral view. tg=tergite, st=sternite, iap=infra-anal plate. Vaginal apodeme (genital fork) is a triangular, hyaline membrane behind st9, not well visible in the photo.  
  Part of: Salmela J, Kaunisto K, Vahtera V (2014) Unveiling of a cryptic Dicranomyia (Idiopyga) from northern Finland using integrative approach (Diptera, Limoniidae). Biodiversity Data Journal 2: e4238. https://doi.org/10.3897/BDJ.2.e4238