Fig. 5 in On Kincaidiana Altman, 1936 and Guestphalinus Michaelsen, 1933 (Annelida, Clitellata, Lumbriculidae), with the descriptions of three new species

Fig. 5. Kincaidiana smithi Fend & Rodriguez sp. nov., from the type locality. B–C, I–L, N–O from sagittal sections; D–H, M from dissections. A. Ventral view of an entire worm, stained with hematoxylin, showing positions of genital pores. B. Body wall in segment III, showing longitudinal and transverse muscle layers. C. Nephridial funnel and postseptal expansion. D. Chaetae in V dorsal. E. IV ventral. F–G. Chaetae in posterior segments; (F) is detail of tip, showing slight keel. H. Spermatheca. I. Junction of spermathecal "duct" and "ampulla"; sperm are in the ampullar part. J. Ectal end of spermathecal duct, with sperm lined up along epithelium. K. Spermathecal vestibule and ectal end of duct, with muscular sphincter. L. Atrium with prostate glands. M–N. Penis and male porophore. O. Vas deferens joining atrium near middle. Scale bars: A = 1 mm; B–C, G, J–L, O = 100 µm; D–F = 50 µm; H–I, M–N = 200 µm.