Octomagelona Aguirrezabalaga, Ceberio and Fiege 2001 ...
Genus Octomagelona Aguirrezabalaga, Ceberio and Fiege,2001 Type species: Octomagelona bizkaiensis Aguirrezabalaga et al., 2001. Gender: female. Diagnosis: [Aguirrezabalaga et al. (2001) and Mortimer (2019), emended.] Body divided into thoracic region comprising achaetous first segment and eight chae...
| Main Authors: | , , , |
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| Format: | Text |
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Zenodo
2023
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| Online Access: | https://dx.doi.org/10.5281/zenodo.10497556 https://zenodo.org/doi/10.5281/zenodo.10497556 |
| Summary: | Genus Octomagelona Aguirrezabalaga, Ceberio and Fiege,2001 Type species: Octomagelona bizkaiensis Aguirrezabalaga et al., 2001. Gender: female. Diagnosis: [Aguirrezabalaga et al. (2001) and Mortimer (2019), emended.] Body divided into thoracic region comprising achaetous first segment and eight chaetigers, and abdominal region with unknown number of segments. Prostomium large, flaưened, wider than long with small frontal horns. Parapodia biramous, with noto- and neuropodial lateral lamellae filiform if present, superior dorsal lobes [DML of Jones (1963)] absent. Branchiae absent. Thoracic chaetae long, limbate capillaries, abdominal chaetae tridentate hooded hooks. Posterior part and pygidium unknown. Lateral pouches not observed. Remarks: Members of the genus Octomagelona are characterized by the presence of eight instead of nine thoracic chaetigers in contrast to all species of Magelona Müller, 1858, the only other genus in Magelonidae. Instead of being a kind of intermediate segment sometimes equipped ... : Published as part of Meissner, Karin, Schwentner, Martin, Göưing, Miriam & Fiege, Thomas Knebelsberger and Dieter, 2023, Polychaetes distributed across oceans-examples of widely recorded species from abyssal depths of the Atlantic and Pacific Oceans, pp. 906-944 in Zoological Journal of the Linnean Society 199 on pages 925-928, DOI: 10.1093/zoolinnean/zlad069, http://zenodo.org/record/10470369 ... |
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