FIGURE 4 in Three new species of Holoscolex (Clitellata, Glossoscolecidae) from the Gurupi Biological Reserve, last forest remnant of the Belém Endemism Area, Eastern Amazon

FIGURE 4. Holoscolex fernandoi sp. nov. (holotype). A. Latero-ventral view of anterior region. a, A setae; b, B setae; c, C setae. B. Genital seta of papillae on right A line of XX. C. Common seta on right A line of XXX. D. Dorsal view of right calciferous gland. BV, blood vessel; G, glandular region; M, membranous region. E. Dorsal view of right spermathecae of VII and VIII. F. Lateral view of left post-clitellar nephidium. np, nephropore; npt, nephrostome; V, nepridium vesicle; Bd, bladder. G. Dorsal view of a left common atrial gland of XIX.