FIGURE 6 in New species and records of the earthworm genus Ramiellona (Annelida, Oligochaeta, Acanthodrilidae) from southern Mexico and Guatemala

FIGURE 6. Ramiellona microscolecina sp.nov. Penial seta from right side of segment 17. SEM photographs. A. Seta a (scale 200 µ). B. Apex ornamentation of seta a (scale 50 µm). C. Seta b (scale 200 µm). D. Apex ornamentation of seta b (scale 20 µm). Paratype IEOL 4251.