FIGURE 4 in A taxonomic reassessment of Cirrodrilus japonicus (Pierantoni, 1912) (Annelida, Clitellata, Branchiobdellida)

FIGURE 4. Peristomial distortions in two branchiobdellidans. A. Branchiobdella minuta from Pierantoni (1912: Fig 1). B. B. minuta from Gelder (1987: Fig. 1i). C. Hidejiodrilus koreanus from Pierantoni (1912: Fig. 8). D. H. koreanus from Gelder (2010: Fig. 2). All figures redrawn from the cited papers.