Pheretima (Pheretima) Kinberg, 1867
publication ID |
https://doi.org/ 10.11646/zootaxa.3881.5.1 |
publication LSID |
lsid:zoobank.org:pub:FE9048E9-DE3A-4502-A95E-27EE8F706AC3 |
DOI |
https://doi.org/10.5281/zenodo.5670397 |
persistent identifier |
https://treatment.plazi.org/id/5B458787-FF84-FF97-FF5A-FB1BE11DBB98 |
treatment provided by |
Plazi |
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Pheretima (Pheretima) Kinberg, 1867 |
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Pheretima (Pheretima) Kinberg, 1867
Type species. Pheretima montana Kinberg, 1867
Diagnosis. Body circular in cross section, with numerous setae regularly arranged equatorially around each segment; setae absent on first and last segments. Male pores paired within copulatory bursae opening on segment xviii; one or more pairs of spermathecal pores in intersegmental furrows between 4/5 and 8/9. Clitellum annular, covering three segments (xiv to xvi). Single female pore midventrally on xiv. Genital markings usually absent. Internally, esophageal gizzard usually originating in viii; a pair of caeca originating in xxvii, extending forward; septa in 4/5–7/8, 10/11–12/13, thickened or slightly thickened, lacking in 8/9 or 9/ 10 in some species. Ovaries and funnels free in xiii. Male sexual system holandric, with paired testes and funnels enclosed in sacs in x and xi, and seminal vesicles in xi and xii. Spermathecae a single pair, multiple pairs, or sometimes single and located midventrally. Nephridia on spermathecal duct present. One pair of prostate glands, racemose. Copulatory bursae present; secretory diverticula on coelomic surface of copulatory bursae lacking.
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Oligochaeta |
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