Fig. 5 SEM images of filter bristles, anterior is right; a–c, g feather-like filter bristles with long side branches; d, k spine-shaped filter bristles consisting only of the central axis without side branches; e, h, i featherlike filter bristles with short side branches; f filter bristles consisting of splitting axis; j filter bristles similar to a pipe cleaner with long side branches. a Achelia langi. b Anoplodactylus californicus. c

Published as part of Wagner, Philipp, Dömel, Jana S., Hofmann, Michaela, Hübner, Jeremy, Leese, Florian & Melzer, Roland R., 2017, Comparative study of bisected proboscides of Pycnogonida, pp. 121-135 in Organisms Diversity & Evolution (New York, N.Y.) 17 (1) on page 130, DOI: 10.1007/s13127-016-0310-6, http://zenodo.org/record/13180712