Published December 31, 2013 | Version v1
Taxonomic treatment Open

Eusyllis assimilis Marenzeller 1875

Description

Eusyllis assimilis Marenzeller, 1875

Eusyllis assimilis Marenzeller, 1875: 158, pl. 3, Fig. 2.— Fauvel (1923): 294, Figs. 112a–g.— San Martín (2003): 114, Figs. 52, 53.— San Martín & Hutchings (2006): 273, Figs. 10 A–J, 11 A–F, 12 A –C.

Eudontosyllis aciculata Knox, 1960: 105, Figs. 113–117.

Eusyllis japonica Imajima & Hartman, 1964: 111,112, Figs. 25 a–g.

Eusyllis irregulata Imajima, 1966: 91, Figs. 28 a–i.

Material examined. Eusyllis assimilis: (MNCNM 16.01/3727, 4367, 7297, 8637 a 8673); Eusyllis japonica: Paratype (NMNST 82).

Distribution. Eastern Atlantic Ocean (English Channel to South Africa), Western Atlantic Ocean (México), Mediterranean Sea, North Pacific Ocean (Japan, Australia, New Zealand).

Habitat. Calcareous algae, photophilic and sciafilic algae; Posidonia oceanica meadows; coralligenous concretions; inside sponges; in red coral and Dendrophyllia ramea.

Remarks. Apparently cosmopolitan. Some Mediterranean and Pacific specimens have a complete denticled pharyngeal arc.

Eusyllis blomstrandi Malmgren, 1867

Eusyllis blomstrandi Malmgren, 1867: 40.

Eusyllis monilicornis Malmgren, 1867: 41, Figs. 44, 44c, 44d.

(?) Syllis tubifex Gosse, 1855: 216: 31–35.— Eusyllis tubifex Mc Intosh (1908): 173–176, LIX Figs. 11 y 13; LXX Fig. 9; LXXIX Fig. 1.— Hartman (1959): 205.

Eusyllis phosphorea Verrill, 1874: 20, 39, pl. 7, Fig. 2.

Material examined. Eusyllis blomstrandi: Type (SMNH 2346); (MNCNM 16.01/11218 and 11219); Eusyllis monilicornis: (SMNH 2435); Eusyllis phosphorea: (YPMNH 48975, 48976); Eusyllis tubifex: (NHML 85.12.1.141 and 1921.5.1.1117–1126).

Distribution. Arctic, Pacific (Japan) and North Atlantic Oceans, Mediterranean Sea, Adriatic Sea and Red Sea.

Habitat. Photophilic algae; Posidonia oceanica rhizomes; detritic sand and gravel; inside sponges and coralligenous concretions.

Remarks. Originally described as Syllis tubifex by Gosse (1855), it was transferred by McIntosh (1908) to Eusyllis. However, the McIntosh’s specimens were morphologically identical to E. blomstrandi Malmgren, 1867. Accordingly S. tubifex is older than E. blomstrandi, which would become the senior synonym. However, it is not possible to assess this fully, as Gosse’s description is quite incomplete and the material is lost. So we retain E. blomstrandi as a valid name, and S. tubifex as a possible synonymy, according to the principle of stability (International Commission on Zoological Nomenclature, 1999).

Notes

Published as part of Brusa, Vivian S., Aguado, M. Teresa, Martín, Guillermo San & Rouse, Greg, 2013, Revision of the genus Eusyllis Malmgren, 1867 (Annelida: Phyllodocida: Syllidae: Eusyllinae), with the description of a new species from the eastern Pacific Ocean, pp. 37-50 in Zootaxa 3599 (1) on pages 41-42, DOI: 10.5281/zenodo.218845

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References

  • Marenzeller, E. (1875) Zur Kenntniss der adriatischen Anneliden. Polynoinen, Hesioneen, Syllideen. Sitzungsberichte der Kaiserliche Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse, 72, 129 - 171.
  • Fauvel, P. (1923) Faune de France 5. Polychetes Errantes. Le Chevalier Eds., Paris, 486 pp.
  • San Martin, G. (2003) Annelida Polychaeta II: Syllidae. In Fauna Iberica, ed. M. A. Ramos et al., vol. 21. Museo Nacional de Ciencias Naturales, CSIC, Madrid, 554 pp.
  • San Martin, G. & Hutchings, P. (2006) Eusyllinae (Polychaeta: Syllidae) from Australia with the description of a new genus and fifteen new species. Records of the Australian Museum, 58, 257 - 370. http: // dx. doi. org / 10.3853 / j. 0067 - 1975.58.2006.1466 San Martin, G., Hutchings, P. & Aguado, M. T. (2008) Syllinae (Polychaeta, Syllidae) from Australia. Part 2. Genera Inmerosyllis, Megasyllis n. gen., Opistosyllis and Trypanosyllis. Zootaxa, 1840, 1 - 53.
  • Knox, G. A. (1960) Biological results of the Chatman Islands 1954 Expedition. Part 3. Polychaeta Errantia. Memoirs of the New Zealand Oceanography Institute, 6, 1 - 140.
  • Imajima, M. & Hartman, O. (1964) The Polychaetous Annelids of Japan. Part I. Allan Hancock Foundation Publications. Occasional Papers, 26, 1 - 273.
  • Imajima, M. (1966) The Syllidae (Polychaetous Annelids) from Japan III. Eusyllinae. Publications of Seto Marine Biological Laboratory, 14, 85 - 116.
  • Malmgren, A. J. (1867) Annulata Polychaeta Spetsbergiae Gronlandiae, Islandiae et Scandinaviae hactenus cognita. Ofversigt af Svenska Vatenskaps Academiens Forhandlinger, 24, 127 - 235.
  • Gosse, P. H. (1855) Notes on some new or little known marine animals. Annals and Magazine of Natural History, Ser. 2, 16, 27 - 36.
  • McIntosh, W. C. (1908) A monograph of British Annelids. Part I. Polychaeta. Nephthydidae to Syllidae. Ray Society of London II, London, 232 pp.
  • Hartman, O. (1959) Catalogue of the polychaetous annelids of the world, part 1. Allan Hancock Foundation Occasional Papers, 23, 1 - 353.
  • Verrill, A. E. (1874) Report on the dredgings in the region of St. Georges Banks in 1872. Transactions of the Connecticut Academy of Arts and Sciences, 3, 1 - 57.
  • International Commission on Zoological Nomenclature. (1999) The International code for Zoological Nomenclature. The International Trust for Zoological Nomenclature, London, 306 pp.