Plate I, Figs A.1–A.9 – Type A in Steps towards a revision of the Perla bipunctata Pictet, 1833 species complex (Plecoptera: Perlidae)

Plate I, Figs A.1–A.9 – Type A (Italian Alps and Apennines). A.1, hemitergal lobes, mesal field with sensilla and sclerotized apex of everted aedeagus of an adult ♂ (Soana); A.2, sclerotized apex of everted aedeagus of an adult ♂ (Staffora); A.3, sclerotized apex of extracted aedeagus of an adult ♂ (Stura di Ala); A.4, sclerotized apex of everted aedeagus of an adult ♂ (Soana); A.5, aedeagal tube of adult ♂; A.6, aedeagal tube and hemitergal lobes of adult ♂; A.7, adult ♂, hemitergal lobes and mesal field with sensilla (Southern Apennines); A.8, sclerotized apex of extracted aedeagus of an adult ♂ (Southern Apennines); A.9, adult ♂, hemitergal lobes and mesal field with sensilla, dorsal view (Stura di Demonte).