Fig. 2 in Oligochaeta, Naididae Of The West Indies And Adjacent Regions

Fig. 2. Dero tuna: A, branchial fossa. B, needle. C-D, ventral setae of IV and IX. Aulophorus kalina: E, branchial fossa. F, needle. G-J, ventral setae of II, V, VI and XII. Aulophorus tridentatus: K-L, needles. M-R, ventral setae of II-VII. S, branchial fossa. Scales to Fig. A, E, S = 50 µm to other figures 10 µm.