FIGURE 6 in Cave millipedes of the United States. XVI. Two new species from Oregon Caves National Monument, Oregon (Chordeumatida, Conotylidae and Caseyidae)

FIGURE 6. Opiona catorycha, new species. Freshly preserved male from No Name Cave, lateral view; g, gonopod; L1–L3, legs 1–3, respectively; R4, ring 4; t9, telopodite of leg 9; tL3, telopodite of leg 3 (small object just to right of label).