Plate V, Figs B.10–B.18 – Type B in Steps towards a revision of the Perla bipunctata Pictet, 1833 species complex (Plecoptera: Perlidae)

Plate V, Figs B.10–B.18 – Type B (adults and nymphs). B.10, sclerotized apex of aedeagus of an adult ♂ (Sense); B.11, sclerotized apex of aedeagus of an adult ♂ (Valserine); B.12, sclerotized apex of aedeagus of an adult ♂ (Drau); B.13, head and pronotum of an adult ♂ (Sense); B.14, subgenital plate of adult ♀; B.15, habitus of adult (Staffora; photo by Carlalberto Ravizza); B.16, basal section of cerci of nymph having been preserved in ethanol for nearly 50 years; B.17, basal mediodorsal setation on cerci of nymph (Valserine); B.18, markings on tergites of nymph (Valserine).