Fig. 9 in New insights into the Enchytraeus albidus complex (Annelida, Enchytraeidae), with the description of three new species from seashores in Italy and Croatia

Fig. 9. Micrograph of Enchytraeus irregularis Nielsen & Christensen, 1961. A–H, J, K. In vivo. I, L. Fixed, stained. I. Slide 2110 (ELTE). L. Slide 574 (ELTE). A. Brain (refractile globules marked with arrows). B. Clitellar glands, dorsolateral view. C. Coelomocytes. D. Head, anterior bifurcation of blood vessel with red blood (head pore marked with arrow). E. Chloragogen cells. F. Male copulatory organ (lateral view). G. Sperm funnels. H. Segments XII–XIII (male copulatory organ marked with black arrow, extra sexual gland marked with white arrow). I. Multiple copulatory glands (lateral view, primary gland marked with arrow). J. Extra sexual glands in XIII, ventro-lateral view. K–L. Spermathecae (diverticula marked with arrows). Scale bars: A–B, D–L = 50 μm; C = 20 μm. Abbreviation: s = sperm sacs.