FIGURE 9 in Asian pheretimoid earthworms in North America north of Mexico: An illustrated key to the genera Amynthas, Metaphire, Pithemera, and Polypheretima (Clitellata: Megascolecidae)

FIGURE 9. Amynthas corticis. (A, B) Left male pores (USNM 124810 and 124880). (C) Four spermathecal pores in 5/6/7/8/9 (arrows) and genital markings in VII–IX; lateral view. (D) Paired genital markings on VII–IX; ventral view. (E) Right spermathecae in VI and VII. (F) Right prostate duct, showing absence of prostate glands. (G) Right intestinal caecum. C–G from USNM 124947.