FIGURE 19. Parastacus varicosus Faxon 1898. A in Taxonomic review of the genus Parastacus Huxley, 1879 (Decapoda: Astacidea: Parastacidae) with description of five new species

FIGURE 19. Parastacus varicosus Faxon 1898. A—­ epistome (UFRGS 1354); B—­ thoracic sternites and gonopores (UFRGS 1354); C—­ thoracomere 8, caudal view (UFRGS 1353); D—­ antennal scale, lateral view (UFRGS 1355); E—­ mandible (UFRGS 1354); F—­ third maxilliped, ventral view (UFRGS 1354); G—­ third maxilliped, dorsal view (UFRGS 1354); H—­ first pereiopod, lateral view (UFRGS 1355); I—­ first pereiopod, dorsal view (UFRGS 1355); J—­ second pereiopod, lateral view (UFRGS 1354). Scale bars: A, C, F, G, H, I—­ 5 mm; B, J—­ 10 mm; D, E—­ 2.5 mm.