Male adult of Chaetocladius spp. C. castellae sp. n.: 1, last flagellomere; 2, sensilla clavata on palpomere 3; 3, clypeus; 4, antepronotum, left side. C. muttensis sp. n.: 5, last flagellomere; 6, palpomere 3; 8, clypeus. C. insolitus: 7, apex of last flagellomere. Hypopygium of C. castellae sp. n.: 9, dorsal; 10, ventral with anal point and tergite IX removed; 11, dorsal lamellae of tergite IX; 12, anal point and tergite IX in lateral view; 13, left gonostylus in dorsal view.

  Part of: Moubayed-Breil J, Lods-Crozet B (2018) On the genus Chaetocladius s. str. Kieffer, 1911 from Switzerland with descriptions of five new relic species occurring in glacial alpine springs and streams (Diptera, Chironomidae). Alpine Entomology 2: 15-34.