Fig. 4

Schematic drawing of a transversal section of the pre-pharyngeal region of Notogynaphallia nawei sp. nov. (holotype). For simplicity, only the cutaneous longitudinal muscle layer was drawn
Schematic drawing of a transversal section of the pre-pharyngeal region of Notogynaphallia nawei sp. nov. (holotype). For simplicity, only the cutaneous longitudinal muscle layer was drawn