FIGURE 7 in Asian pheretimoid earthworms in North America north of Mexico: An illustrated key to the genera Amynthas, Metaphire, Pithemera, and Polypheretima (Clitellata: Megascolecidae)

FIGURE 7. Amynthas agrestis. (A) Right male pore region and the associated genital marking (arrow) (USNM 1421431). (B, C) Wrinkled surface on VII and VIII (USNM 124771; ventrolateral view and 1421431; ventral view). (D) Spermathecal pores in 5/6/7/8 (arrows) (USNM 124772; lateral view). (E) Left spermatheca in VIII (USNM 124777). (F) Left prostate gland and its duct (arrow) (USNM 1421431). (G) Left intestinal caecum (USNM 124777).