Published November 12, 2020 | Version v1
Taxonomic treatment Open

Pilargidae Saint-Joseph 1899

  • 1. Departamento de Biología, Universidad Autónoma de Madrid, 28049, Madrid, Spain.
  • 2. Programa de Pós-Graduação em Ciências Ambientais e Conservação, Instituto de Biodiversidade e Sustentabilidade, Universidade Federal do Rio de Janeiro, 27965 - 045, Macaé, RJ, Brazil.
  • 3. Departamento de Zoologia, Universidade Federal do Rio de Janeiro, 21941 - 599, Rio de Janeiro, RJ, Brazil. & freitas. r. roberta @ gmail. com; https: // orcid. org / 0000 - 0002 - 0816 - 761 X
  • 4. Museu Nacional, Universidade Federal do Rio de Janeiro, 20940 - 040, Rio de Janeiro, RJ, Brazil.
  • 5. Museum and Art Gallery of the Northern Territory, PO Box 4646, Darwin NT 0801, Australia.
  • 6. Departamento de Zoologia, Universidade Federal do Rio de Janeiro, 21941 - 599, Rio de Janeiro, RJ, Brazil. & christineruta @ gmail. com; https: // orcid. org / 0000 - 0001 - 6412 - 6751

Description

Family Pilargidae Saint-Joseph, 1899

Type genus. Pilargis Saint-Joseph, 1899

Remarks. Pilargids have a ribbon-shaped or cylindrical body with surface smooth or papillate. The prostomium can bear two or three antennae (rarely absent, e.g. Cabira Webster, 1879), and palps can be simple, biarticulated or fused. Eyes are usually absent, but sometimes discrete pigment patches or ‘subdermal eyespots’ are observed (e.g. Hermundura Müller, 1858 and Synelmis Chamberlin, 1919) (Parapar et al. 2004). The proboscis is unarmed although small cuticular denticles have been described for Hermundura (Glasby & Hocknull 2010). The peristomium bears 0–2 pairs of tentacular cirri. Notopodia are usually reduced and may lack notochaetae (Pilargis) or carry modified notochaetae, e.g. spines (Glyphohesione, Hermundura, Litocorsa Pearson, 1970 and Synelmis), or hooks (Ancistrosyllis, Cabira and Sigambra), with or without accompanying capillary chaetae. Many pilargids lack specific pigmentation patterns when alive and commonly have a whitish to reddish colouration. Some can exhibit darker spots in the posterior half of the body (e.g. Pilargis), and others (e.g. Synelmis) have subdermal pigmented glands along the body (Glasby & Marks 2013; Pleijel 2001).

Notes

Published as part of Ribeiro, Rannyele Passos, Barbosa, Aline Da Cruz, Freitas, Roberta, Zanol, Joana, Glasby, Christopher J. & Ruta, Christine, 2020, Pilargidae (Annelida: Phyllodocida) from coastal and deep waters of the Southwestern Atlantic, with descriptions of two new species, pp. 56-76 in Zootaxa 4878 (1) on page 58, DOI: 10.11646/zootaxa.4878.1.2, http://zenodo.org/record/4574027

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Linked records

Additional details

Biodiversity

References

  • Saint-Joseph, A. (1899) Note sur une nouvelle famille d'Annelides Polychetes. Bulletin du Museum d'Histoire naturelle, 5, 41 - 42.
  • Webster, H. E. (1879) Annelida Chaetopoda of the Virginia coast. Transactions of the Albany Institute, 9, 202 - 272.
  • Muller, F. (1858) Einiges uber die Annelidenfauna der Insel Santa Catharina an der brasilianischen Kuste. Archiv fur Naturgeschichte, 24 (1), 211 - 220.
  • Chamberlin, R. V. (1919) The Annelida Polychaeta of the Albatross Tropical Pacific Expedition, 1891 - 1905. Memoirs of the Museum of Comparative Zoology, 48, 1 - 514. https: // doi. org / 10.5962 / bhl. title. 49195
  • Parapar, J., Besteiro, C. & Moreira, J. (2004) Familia Pilargidae Saint-Joseph, 1899. In: Fauna Iberica. Annelida Polychaeta I. Museo Nacional de Ciencias Naturales, CSIC, Madrid, pp. 267 - 293.
  • Glasby, C. J. & Hocknull, S. A. (2010) New records and a new species of Hermundura Muller, 1858, the senior synonym of Loandalia Monro, 1936 (Annelida: Phyllodocida: Pilargidae) from northern Australia and New Guinea. The Beagle: Records of the Museums and Art Galleries of the Northern Territory, 26, 57 - 67.
  • Pearson, T. H. (1970) Litocorsa stremma a new genus and species of pilargid (Polychaeta: Annelida) from the west coast of Scotland, with notes on two other pilargid species. Journal of Natural History, 4 (1), 69 - 77. https: // doi. org / 10.1080 / 00222937000770071
  • Glasby, C. J. & Marks, S. (2013) Revision of the genus Synelmis Chamberlin, 1919 (Annelida: Phyllodocida: Pilargidae) in Australia. Zootaxa, 3646 (5), 561 - 574. https: // doi. org / 10.11646 / zootaxa. 3646.5.5
  • Pleijel, F. (2001) Pilargidae. In: Rouse, G. W. & Pleijel, F. (Eds.), Polychaetes. Oxford University Press, Oxford, pp. 99 - 101.