Plate VIII, Figs C.7–C.12 – Type C (nymphs, Rivers Nure, Aare and Emme). C.7, basal section of cerci of nymph, lateral view (Emme); C.8, markings on tergites of nymph (Nure); C.9, head, pro-, meso- and metanotum of nymph (Aare); C.10, basal section of cerci of nymph (Aare); C.11, head and pronotum of nymph (Aare); C.12, markings on tergites of nymph (Aare). in Steps towards a revision of the Perla bipunctata Pictet, 1833 species complex (Plecoptera: Perlidae)

Plate VIII, Figs C.7–C.12 – Type C (nymphs, Rivers Nure, Aare and Emme). C.7, basal section of cerci of nymph, lateral view (Emme); C.8, markings on tergites of nymph (Nure); C.9, head, pro-, meso- and metanotum of nymph (Aare); C.10, basal section of cerci of nymph (Aare); C.11, head and pronotum of nymph (Aare); C.12, markings on tergites of nymph (Aare).