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. 2014 Apr 1;47(1):14. doi: 10.1186/0717-6287-47-14

Figure 2.

Figure 2

Scanning electron micrographs of adult S. dux . A: Sponging mouthpart showing everted labella lobes and numerous sensilla trichodea. Prestomal teeth are bifurcation at the tips. B: Palpus showing strong and long sensilla chaetica (arrow). C: Surface of palpus with amount of sensilla basiconica. D: Higher magnification of sensilla basiconica at palpus with perforation surface.