A new genus and species of Polynoidae (Annelida: Polychaeta) from the Canary Islands, and update on taxa present in the Northeast Atlantic

  • Jorge Núñez Laboratorio de Bentos, Departamento de Biología Animal, Edafología y Geología, Facultad de Ciencias, Universidad de La Laguna, 38200 La Laguna, Tenerife, Canary Islands, Spain https://orcid.org/0000-0003-1307-4247
  • Ruth Barnich Senckenberg, Forschungsinstitut und Naturmuseum Frankfurt, Marine Evertebraten II, Senckenberganlage 25, D-60325 Frankfurt, Germany
  • Óscar Monterroso Centro de Investigaciones Medioambientales del Atlántico, S.L. (CIMA), Avenida Los Majuelos 115, 38107, Santa Cruz de Tenerife, Canary Islands, Spain
Keywords: taxonomy, subfamilies, identification key, biodiversity

Abstract

A new polynoid, Webbnesia maculata gen. et sp. nov., was discovered during benthic surveys conducted around the Canary Islands. Its generic characters (absence of cephalic peaks, ventrally inserted lateral antennae, reduced notopodium and chaetae all stout) place it close to Antinoe Kinberg, 1856, Hermadion Kinberg, 1856 and Malmgrenia McIntosh, 1874, but the combination is unique and justifies the erection of a new genus. The new genus and species are described, figured and discussed in detail. An updated list of taxa and an identification key to all genera of Polynoinae Kinberg, 1856 sensu lato currently reported from the extended Northeast Atlantic are given.

References

Barnich R. 2011. Identification of scale worms in British and Irish waters. NMBAQC 2010 taxonomic workshop, Dove Marine Laboratory: 1–52.

Barnich R. & Fiege D. 2001. The Mediterranean species of Malmgreniella Hartman, 1967 (Polychaeta: Polynoidae: Polynoinae), including the description of a new species. Journal of Natural History 35: 1119–1142. https://doi.org/10.1080/00222930152434463

Barnich R. & Fiege D. 2003. The Aphroditoidea (Annelida, Polychaeta) of the Mediterranean Sea. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft 559: 1–167.

Barnich R. & Fiege D. 2009. Revision of the genus Harmothoe Kinberg, 1856 (Polychaeta: Polynoidae) in the Northeast Atlantic. Zootaxa 2104: 1–76. https://doi.org/10.11646/zootaxa.2104.1.1

Barnich R. & Fiege D. 2010. On the distinction of Harmothoe globifera (G.O. Sars, 1873) and some other easily confused polynoids in the NE Atlantic, with the description of a new species of Acanthicolepis Norman in McIntosh, 1900 (Polychaeta, Polynoidae). Zootaxa 2525: 1–18. https://doi.org/10.11646/zootaxa.2525.1.1

Barnich R., Dietrich A., Hager T. & Fiege D. 2017. On the genera Malmgrenia McIntosh, 1874 and Pettibonesia Nemésio, 2006 in the Northeast Atlantic and Mediterranean Sea, with descriptions of two new species (Polychaeta: Polynoidae). Marine Biodiversity 49: 315–324. https://doi.org/10.1007/s12526-017-0802-4

Bock G., Fiege D. & Barnich R. 2010. Revision of Hermadion Kinberg, 1856, with a redescription of Hermadion magalhaensi Kinberg, 1856, Adyte hyalina (G.O. Sars, 1873) n. comb. and Neopolynoe acanellae (Verrill, 1881) n. comb. (Polychaeta: Polynoidae). Zootaxa 2554: 45–61. https://doi.org/10.11646/zootaxa.2554.1.4

Bonifácio P. & Menot L. 2019. New genera and species from the Equatorial Pacific provide phylogenetic insights into deep-sea Polynoidae (Annelida). Zoological Journal of the Linnean Society 185: 555–635. https://doi.org/10.1093/zoolinnean/zly063

Chambers S.J. & Muir A.I. 1997. Polychaetes: British Chrysopetaloidea, Pisionoidea and Aphroditoidea. Synopses of the British Fauna 54: 1–202.

Charles F., Guarini J.M. & Fanfard S. 2014. First record of Harmothoe mariannae Barnich & Fiege, 2009 (Polychaeta: Polynoidae) in the Mediterranean Sea, France. Check List 10 (3): 607–608. https://doi.org/10.15560/10.3.607

Day J.H. 1953. The polychaete fauna of South Africa. Part 2. Errant species from Cape shores and estuaries. Annals of the Natal Museum 12 (3): 397–441.

Fiege D. & Barnich R. 2009. Polynoidae (Annelida, Polychaeta) associated with cold-water coral reefs of the Northeast Atlantic and the Mediterranean Sea. Zoosymposia 2: 149–164. https://doi.org/10.11646/zoosymposia.2.1.13

Freitas R., Romeiras M., Silva L., Cordeiro R., Madeira P., González J.A., Wirtz P., Falcón J.M., Brito A., Floeter S.R., Afonso P., Porteiro F., Viera-Rodríguez M.A., Neto A.I., Haroun R., Farminhão J.N.M., Rebelo A.C., Baptista L., Melo C.S., Martínez A., Núñez J., Berning B., Johnson M.E. & Ávila S.P. 2019. Restructuring of the ‘Macaronesia’ biogeographic unit: a marine multi-taxon biogeographical approach. Scientific Reports 9: 15792. https://doi.org/10.1038/s41598-019-51786-6

Gil J.C. 2011. The European Fauna of Annelida Polychaeta. Vol. 2. PhD thesis. University of Lisbon, Portugal.

Glasby C.J., Read G.B., Lee K.E., Blakemore R.J., Fraser P.M., Pinder A.M., Erséus C., Moser W.E., Burreson E.M., Govedich F.R., Davies R.W. & Dawson E.W. 2009. Phylum Annelida: bristleworms, earthworms, leeches. In: Gordon D.P. (ed.) New Zealand Inventory of Biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia chapt 17: 312–358. Canterbury University Press, Christchurch.

Hanley R. 1989. Revision of the scaleworm genera Arctonoe Chamberlin and Gastrolepidia Schmarda (Polychaeta: Polynoidae) with the erection of a new subfamily Arctonoinae. The Beagle. Records of the Northern Territory Museum of Arts and Sciences 6 (1): 1–34. https://doi.org/10.5962/p.262835

Hartmann-Schröder G. 1996. Annelida, Borstenwürmer, Polychaeta [Annelida, bristleworms, Polychaeta]. 2nd revised Ed. The Fauna of Germany and Adjacent Seas with their Characteristics and Ecology 58. Gustav Fischer, Jena, Germany.

Jourde J., Sampaio L., Barnich R., Bonifácio P., Labrune C., Quintino V. & Sauriau P.G. 2015. Malmgrenia louiseae sp. nov., a new scale worm species (Polychaeta: Polynoidae) from southern Europe with a key to European Malmgrenia species. Journal of the Marine Biological Association of the United Kingdom 95 (5): 947–952. https://doi.org/10.1017/S0025315414001878

Knox G.A. 1960. Biological results of the Chatham Islands 1954 Expedition. Part 3. Polychaeta errantia. New Zealand Department of Scientific and Industrial Research Bulletin 139 (3): 77–143.

McIntosh W.C. 1885. Report on the Annelida Polychaeta collected by H.M.S. Challenger during the years 1873–76. Report on the Scientific Results of the Voyage of H.S.M. “Challenger”, Zoology 12: 1–554.

Monro CCA. 1930. Polychaete worms. Discovery Reports 2: 1–222.

Norlinder E., Nygren A., Wiklund H. & Pleijel F. 2012. Phylogeny of scale-worms (Aphroditiformia, Annelida), assessed from 18SrRNA, 28SrRNA, 16SrRNA, mitochondrial cytochrome c oxidase subunit I (COI), and morphology. Molecular Phylogenetics and Evolution 65: 490–500. https://doi.org/10.1016/j.ympev.2012.07.002

Núñez J., Barnich R., Brito M. del C. & Fiege D. 2015. Familia Polynoidae Kinberg, 1855. In: Ramos et al. (eds) Annelida Polychaeta IV. Parapar J., Moreira J., Núñez J., Barnich R., Brito M. del C., Fiege D., Capaccioni-Azzati R. & El-Haddad M. Fauna Iberica, Vol. 41: 216–251. Museo Nacional de Ciencias Naturales, CSIC, Madrid.

Pettibone M.H. 1963. Marine polychaete worms of the New England region. 1. Aphroditidae through Trochochaetidae. U.S. National Museum Bulletin 227 (1): 1–356. https://doi.org/10.5479/si.03629236.227.1

Pettibone M.H. 1993. Revision of some species referred to Antinoe, Antinoella, Antinoana, Bylgides, and Harmothoe (Polychaeta: Polynoidae: Harmothoinae). Smithsonian Contributions to Zoology 545: 1–41. https://doi.org/10.5479/si.00810282.545

Pettibone M.H. 1996. Revision of the scaleworm genera Acholoe Claparède, Arctonoella Buzhinskaja, and Intoshella Darboux (Polychaeta: Polynoidae) with the erection of the new subfamily Acholoinae. Proceedings of the Biological Society of Washington 109 (4): 629–644.

Ravara A. & Cunha M.R. 2016. Two new species of scale worms (Polychaeta: Aphroditiformia) from deep-sea habitats in the Gulf of Cadiz (NE Atlantic). Zootaxa 4097 (3): 442–450. https://doi.org/10.11646/zootaxa.4097.3.12

Read G. & Fauchald K. (eds) 2022a. World Polychaeta database. Acholoe squamosa (Delle Chiaje, 1827). Available from http://www.marinespecies.org/polychaeta/aphia.php?p=taxdetails&id=146474 [accessed 30 Jun. 2022].

Read G. & Fauchald K. (eds.) 2022b. World Polychaeta database. Antinoe Kinberg, 1856. Available from http://www.marinespecies.org/polychaeta/aphia.php?p=taxdetails&id=146496 [accessed 17 Apr. 2022].

Taboada S., Silva A.S., Neal L., Cristobo J., Ríos P., Álvarez-Campos P., Hestetun J.T., Koutsouveli V., Sherlock E. & Riesgo A. 2019. Insights into the symbiotic relationship between scale worms and carnivorous sponges (Cladorhizidae, Chondrocladia). Deep-Sea Research Part I: Oceanographic Research Papers 156 (103191): 1–14. https://doi.org/10.1016/j.dsr.2019.103191

Wehe T. 2006. Revision of the scale worms (Polychaeta: Aphroditoidea) occurring in the seas surrounding the Arabian Peninsula. Part I. Polynoidae. Fauna of Arabia 22: 23–197.

Published
2022-11-01
How to Cite
Núñez, J., Barnich, R., & Monterroso, Óscar. (2022). A new genus and species of Polynoidae (Annelida: Polychaeta) from the Canary Islands, and update on taxa present in the Northeast Atlantic. European Journal of Taxonomy, 846(1), 55–74. https://doi.org/10.5852/ejt.2022.846.1965
Section
Research article