FIGURE 3. Isochaetides gianii n in New species of aquatic oligochaetes (Annelida: Clitellata) from groundwaters in karstic areas of northern Spain, with taxonomic remarks on Lophochaeta ignota Štolc, 1886

FIGURE 3. Isochaetides gianii n. sp. Somatic chaetae (A–D: free-hand drawings at the same scale). A: anterior ventral; B: posterior ventral; C: anterior pectinate dorsal; D: posterior dorsal; E: anterior bundle of pectinate and hair chaetae; F: spermathecal chaeta. Scale bars: E and F: 25 µm.