Figure 39 in Maratus ammophilus, a new peacock spider in the Fimbriatus group from Western Australia (Araneae: Salticidae: Euophryini)

Figure 39. Two photographs of a jumping male Maratus speculifer. 1, Near maximum extension of legs IV, rocking the spider forward. 2, After extension of legs IV, the flexed legs III extend, positioned to provide more of a vertical component to the jump.