FIGURE 4. Scanning electron micrographs. A in Kinorhyncha from the Iberian Peninsula: new data from the first intensive sampling campaigns

FIGURE 4. Scanning electron micrographs. A, dorsal view of Pycnophyes dentatus. B, ventral view of Pycnophyes aulacodes. C, lateroventral view of Echinoderes cantabricus. D, Ventral view of Campyloderes cf. vanhoeffeni. E, ventral view of Pycnophyes carinatus. F, P. aulacodes, male, ventral view; midsternal plate with a midventral pointed projection. G, ventral view of Semnoderes armiger. H, E. cantabricus, dorsal view; midlateral tube on segment 1. I, P. carinatus, female, ventral view; placids and shape of the midsternal and episternal plates. J, P. dentatus, ventral view; cuticular structures on segment 10. K, S. armiger, ventral view; detail of cuspidate and acicular spines from segment 9.