FIGURES 81–85 in Two new species of freshwater amphipods (Crustacea: Gammaridae) from Central Asia, with comments on the unusual upper lip morphology

FIGURES 81–85. Gammarus alius, sp. nov., male, 16.0 mm, holotype: (81) flagellum of antenna 2, ventral view, in part; (82) the same enlarged; (83) flagellum of antenna 2, lateral view, in part; (84) pleopod 1, ventral view, in part; (85) pleopod 1, lateral view, in part. Scale bars 0.2 mm.