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)


	Haber zavreli (Hrabĕ, 1942) A spermathecal seta in glandular sac B penial seta in glandular sac.

Part of: 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