FIGURE 9 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 9. Lophochaeta ignota Štolc, 1886. A to D: consecutive histological sections of the male duct, showing opposite junctions of prostate gland and vas deferens to the atrial ampulla; E: other histological section of the male duct; F: spermatheca. Abbreviations: a: atrium, aa: atrial ampulla, cps: cuticular penial sheath, jpg: junction of the prostate gland, pg: prostate gland, ps: penial sac, sa: spermathecal ampulla, sd: spermathecal duct, sf: sperm funnel, vd: vas deferens. Scale bars: 100 µm.