Fig. 4 in Redescription of Echinoderes levanderi Karling, 1954 (Kinorhyncha: Cyclorhagida) - a kinorhynch tolerant to very low salinities

Fig. 4. Scanning electron micrographs of Echinoderes levanderi Karling, 1954. A. ♀, laterodorsal overview. B. ♀, segments 1–3, dorsal view, note the absence of subdorsal tubes. C. ♂, segment 1, ventrolateral view. D. ♂, segments 1–3, laterodorsal view, note the presence of subdorsal tubes. E. ♂, segments 2–3, ventral view. F. ♂, segments 4–5, sublateral view. G. ♂, details of segments 9, showing sublateral sieve plates and middorsal cuticular scar (arrow, inset). H. ♀, segment 11, lateral view. I. ♂, segments 10–11, subdorsal view. (* marks additional ldtu found in this specimen only). J. ♂, segment 11, ventrolateral view. Note that lateral terminal spines are broken off in all specimens. Abbreviations: ldss, laterodorsal sensory spot; ldtu, laterodorsal tube (* marks additional, ldtu found in this specimen only); lvtu, lateroventral tube; mdss, middorsal sensory spot; mlss, midlateral sensory spot; pe, penile spines; pmvf, partial midventral fissure; pt, papillar tuft; sdss, subdorsal sensory spot; sdtu, subdorsal tube; slss, sublateral sensory spot; sltu, sublateral tube; vlss, ventrolateral sensory spot; vltu, ventrolateral tube; vmss, ventromedial sensory spot