Fig. 1 in Old museum samples and recent taxonomy: A taxonomic, biogeographic and conservation perspective of the Niphargus tatrensis species complex (Crustacea: Amphipoda)

Fig. 1 Morphological characters included in the analysis. (a–c) Inner lobe of maxilliped, showing flattened spines; a Niphargus aggtelekiensis "f. lurensis", b N. tatrensis "f. schneebergensis", c N.. aggtelekiensis, topotype. (d, e) Dactylus with (d) and without (e) additional spiniform seta. (f–h) Niphargus tatrensis, telson narrowed and concave in apical part (f = "forma schneebergensis", g = topotype, h = "forma reyersdorfensis"). (i–l) Niphargus aggtelekiensis, telson broad convex (i = topotype, j = "forma oethscerensis", k = "forma lunzensis", l = "forma salzburgensis")