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. 2022 Jul 29;19:21. doi: 10.1186/s12983-022-00463-y

Fig. 17.

Fig. 17

Schematic view of the functioning of the jumping apparatus in Orchesella cincta. A Internal side view (flexed furca); the dashed line forming a circle shows the retinaculum attached to the dens lock. B Internal side view (extended furca). The arrows show the direction of the muscle fibers. Dvm dorsoventral muscles; llm lateral longitudinal muscles; isllm intersegmental laterolongitudinal muscles; isdlm intersegmental dorsolongitudinal muscles; dlm dorsal longitudinal muscles