Fig. 4

3D reconstruction of the musculature of Echiniscoides sigismundi. a ventral side. b dorsal side. c lateral side. Abbreviations: 1–7, ventromedian attachment sites (associated muscles: i and iii); a-f, intermediate ventral attachment sites (associated muscles: ii); A-W, dorsal attachment sites (associated muscles: corresponding lowercase letter followed by a number); T1-T3, τ0-τ3, lateral attachment sites; bm, buccal muscles; hm, head muscles; am, anal muscles; gm, gonopore muscle pb, pharyngeal bulb