Hostname: page-component-cd9895bd7-gxg78 Total loading time: 0 Render date: 2024-12-18T14:10:52.008Z Has data issue: false hasContentIssue false

On a new species of Nuchalosyllis (Polychaeta: Syllidae), a rare syllid genus only known from Brazilian waters

Published online by Cambridge University Press:  11 May 2012

Marcelo Veronesi Fukuda*
Affiliation:
Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, trav. 14, no. 101 CEP 05508-900, São Paulo, SP, Brazil
João Miguel de Matos Nogueira
Affiliation:
Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, trav. 14, no. 101 CEP 05508-900, São Paulo, SP, Brazil
*
Correspondence should be addressed to: M.V. Fukuda, Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, Rua do Matão, trav. 14, no. 101 CEP 05508-900, São Paulo, SP, Brazil email: [email protected]

Abstract

Nuchalosyllis Rullier & Amoureux, 1979 is an extremely rare syllid genus, only known from the holotype of its type species, N. lamellicornis Rullier & Amoureux, 1979. The genus is characterized by the dorso-ventrally flattened body and the unique comb-like nuchal epaulettes. We herein describe the second specimen of this genus ever found, which is also a new species, Nuchalosyllis maiteae sp. nov.; it differs from N. lamellicornis in having different morphology of nuchal epaulettes, spinose papillae on cirrophores of dorsal cirri throughout and sub-bidentate posterior body falcigers.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2012 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Aguado, M.T. and San Martín, G. (2008) Re-description of some enigmatic genera of Syllidae (Phyllodocida: Polychaeta). Journal of the Marine Biological Association of the United Kingdom 88, 3556.CrossRefGoogle Scholar
Aguado, M.T. and San Martín, G. (2009) Phylogeny of Syllidae (Polychaeta) based on morphological data. Zoologica Scripta 38, 379402.CrossRefGoogle Scholar
Aguado, M.T., San Martín, G. and Siddall, M.E. (2011) Systematics and evolution of syllids (Annelida, Syllidae). Cladistics 27, 117. doi: 10.1111/j.1096-0031.2011.00377.xGoogle Scholar
Rullier, F. and Amoureux, L. (1979) Campagne de la Calypso au large des côtes Atlantiques de l'Amérique du Sud (1961–1962). I. 33. Annélides Polychètes. Annales de l'Institute Océanographique 55, 145206.Google Scholar
San Martín, G. (2003) Annelida Polychaeta II: Syllidae. In Ramos, M.A., Alba Tercedor, J., Bellés i Ros, X., Gosálbez i Noguera, J., Guerra Sierra, A., Macpherson Mayol, E., Martin Piera, F., Serrano Marino, J. and Templado González, J. (eds) Fauna Ibérica, Volume 21. Madrid: Museo Nacional de Ciéncias Naturales, CSIC.Google Scholar
Valdecasas, A.G. (2008) Confocal microscopy applied to water mite taxonomy with the description of a new genus of Axonopsinae (Acari, Parasitengona, Hydrachnidia) from Central America. Zootaxa 1820, 4148.CrossRefGoogle Scholar