Figures 5-7 from: Dumnicka E, Wojtal AZ (2021) Revalidation of the stygobiotic species Haber zavreli (Hrabĕ, 1942) (Clitellata, Naididae, Tubificinae) with discussion on the closely related species Haber speciosus (Hrabĕ, 1931) and Haber monfalconensis (Hrabĕ, 1966). Subterranean Biology 39: 143-156. https://doi.org/10.3897/subtbiol.39.68397

Figures 5-7 Haber zavreli (Hrabĕ, 1942) 5 Fragment of the body with spermathecal ampulla (marked by red frame) filled with long spermatozeugmata 6a fragment of vas deferens 6b penial apparatus 7 ectal part of male genital apparatus: a atria b prostate gland c ejaculatory duct.