Published December 31, 2017 | Version v1
Taxonomic treatment Open

Orbiniinae Hartman 1957

Description

Subfamily Orbiniinae Hartman, 1957. Emended by Blake 2000.

Type genus. Orbinia Quatrefages, 1866, designated by Hartman 1957.

Diagnosis. Body large, with distinct regions; parapodia lateral in thoracic region, typically shifted dorsally in abdominal region. Prostomium bluntly rounded to acutely pointed; nuchal organs present; eyespots present or absent. Peristomium with 1–2 achaetous rings, separated from prostomium. Noto- and neuropodial postsetal lamellae single, simple lobes to multiple lobes, sometimes branched; subpodial lobes and stomach papillae present or absent; interramal cirri present or absent. Setae including aciculae, capillaries, furcate setae, spines, uncini, modified spear-like setae, and flail setae. Branchiae typically present, rarely absent; branchiae usually single, rarely branched; oval to flattened, with two longitudinal rows of cilia and typical orbiniid structure with two blood vessels connected by numerous capillaries; branchiae of abdominal region thinner, more elongate than on thorax. Pygidium with several long filamentous anal cirri, or cirri absent.

Inclusive genera. Berkeleyia, Califia, Leitoscoloplos, Leodamas, Naineris, Orbinia, Phylo, Protoaricia, Protoariciella (problematic, see below), Questa, Schroederella, Scoloplella, and Scoloplos.

Notes

Published as part of Blake, James A., 2017, Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America, pp. 1-145 in Zootaxa 4218 (1) on page 9, DOI: 10.5281/zenodo.245827

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Linked records

Additional details

Biodiversity

Family
Orbiniidae
Kingdom
Animalia
Phylum
Annelida
Scientific name authorship
Hartman
Taxon rank
subFamily
Taxonomic concept label
Orbiniinae Hartman, 1957 sec. Blake, 2017

References

  • Hartman, O. (1957) Orbiniidae, Apistobranchidae, Paraonidae and Longosomidae. Allan Hancock Pacific Expeditions, 15 (3), 211 - 393, plates 20 - 44, 1 chart.
  • Blake, J. A. (2000) A new genus and species of polychaete worm (Family Orbiniidae) from methane seeps in the Gulf of Mexico, with a review of the systematics and phylogenetic interrelationships of the genera of Orbiniidae. Cahiers de Biologie Marine, 41, 435 - 449.
  • Quatrefages, A. De. (1866) Histoire naturelle des Annelides marines et d'eau douce. Annelides et Gephyriens. Librarie Encylopedique de Roret, Paris, 2, 1 - 336.