Published December 31, 2014 | Version v1
Taxonomic treatment Open

Pheretima (Pheretima) Kinberg 1867

Description

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.

Notes

Published as part of Aspe, Nonillon M. & James, Samuel W., 2014, New species of Pheretima (Oligochaeta: Megascolecidae) from the Mt. Malindang Range, Mindanao Island, Philippines, pp. 401-439 in Zootaxa 3881 (5) on page 406, DOI: 10.11646/zootaxa.3881.5.1, http://zenodo.org/record/226570

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Linked records

Additional details

Biodiversity

Scientific name authorship
Kinberg
Kingdom
Animalia
Phylum
Annelida
Order
Opisthopora
Family
Megascolecidae
Genus
Pheretima
Taxon rank
subGenus
Taxonomic concept label
Pheretima (Pheretima) Kinberg, 1867 sec. Aspe & James, 2014

References

  • Kinberg, J. G. H. (1867) Annulata nova. Ofvers K. Vetensk Academy, Ford Stockholm, 23, 97 - 103.