FIGURE 1 in New species of Rhyacodrilus (Annelida: Clitellata: Rhyacodrilinae) of North America, with re-description of R. sodalis (Eisen, 1879)

FIGURE 1. Rhyacodrilus saelonae sp. n. A, B. Schematic drawings of the anterior region of the body (A), ventral view of clitellar segments (B). C, D. Reproductive system. E. Detail of spermathecal segment. F. Detail of male pores with penial chaetae and associated muscles. A, B, D–F from whole mounts, C from a dissection.