FIGURE 4 in Preliminary taxonomical investigation of soil enchytraeids (Clitellata, Enchytraeidae) from south region of Tibet, China

FIGURE 4. Micrographs of Fridericia peregrinabunda Michaelsen, 1913 (A–F) and Henlea perpusilla Friend, 1911 (G–J). Fridericia peregrinabunda: A. Coelomocytes (black arrows) in vivo. B. Oesophageal appendages with branches (black arrow) in vivo. C. Pharyngeal glands in vivo. D. Head pore (black arrow), brain (white arrow) in vivo. E. Spermathecae of fixed specimen. F. Nephridium (black arrow), coelomo-mucocytes (white arrow) of fixed specimen. Henlea perpusilla: G. Coelomomucocytes (black arrow), intestine widening in VII/VIII (white arrow) in vivo. H. Clitellar glands, dorsal view in vivo. I. Sperm funnels (black arrows) in vivo. J. Abrupt transition between oesophagus and intestine at VII/VIII of fixed specimen. Scale bars: A,H: 25 µm; B,E,F,G,I: 50 µm; C,D,J: 100 µm.