Figure 4 in The Parvidrilidae - a diversified groundwater family: description of six new species from southern Europe, and clues for its phylogenetic position within Clitellata (Annelida)

Figure 4. Parvidrilus camachoi sp. nov. A, main components of the genitalia (schematic view). B–C, sections in anterior body region. D–J, sections in genital region. Abbreviations: a, atrium; b, brain; cl, clitellum; cr, crotchet; e, egg; ed, ejaculatory duct; g, gut; gm, granular material; gp, glandular pouch; mo, morula; mp, male pore; mt, mouth; nc, nerve cord; ne, neuropile; o, ovary; oe, oesophagus; p, porophore; pg, pharyngeal gland; sa, spermathecal ampulla; sd, spermathecal duct; sp, spermatozoa; sv, seminal vesicle; t, testis; vd, vas deferens; VI–XIII, segments. Scale bars = 10 Mm.