FIGURE 3. R. klamathensis n in Rhynchelmis subgenus Sutroa Eisen new rank, with two new species from western North America (Annelida, Clitellata, Lumbriculidae)

FIGURE 3. R. klamathensis n. sp., reproductive organs, from Upper Klamath Lake (A, C–E) and from Mokelumne River (B). A–B. Segments VIII–XI, from longitudinally-dissected specimens (facing left). C. Atrium and male ducts from a partiallymature worm (facing left). D. Spermathecae in VIII, reconstructed from transverse sections. E. Penial structures in X, reconstructed from transverse sections. Scale bars 500 Μm (all drawings to same scale). Arrows: position of chaetae (not in sectional plane here).