Orbiniella petersenae Parapar, Moreira & Helgason 2015, sensu stricto

• Main Authors: Meca, Miguel A., Kongsrud, Jon Anders, Kongshavn, Katrine, Alvestad, Tom, Meißner, Karin, Budaeva, Nataliya
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2024
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Orbiniida; Orbiniidae; Orbiniella; Orbiniella petersenae; Arctic; Iceland; Jan Mayen
• Online Access: https://doi.org/10.5281/zenodo.12190932; http://treatment.plazi.org/id/5727AA57846F57CBA3A51FF6AFB3B0AB

Orbiniella petersenae Parapar, Moreira & Helgason, 2015, sensu stricto Figs 11, 12, 13 Orbiniella petersenae : Parapar et al. 2015: 333–343, figs 3–9 (in part). Clade. Deep 1. Type material examined. Holotype IINH 35670. Paratypes IINH 29822 (27 paratypes), IINH 34897 (1 posterior end of a paratype on SEM stub), IINH 34899 (9 paratypes), IINH 35671 (36 paratypes), IINH 35672 (1 posterior end of a paratype), IINH 35673 (3 paratypes), IINH 35699 (6 paratypes on SEM stub). Other material examined. ZMBN 157647 (35 spms); ZMBN 157648 (1 spms); ZMBN 157649 (1 spm on SEM stub); ZMBN 157650 (2 spms on SEM stub); ZMBN 157651 (1 spm); ZMBN 157652 (60 spms); ZMBN 157653 (3 spms); ZMBN 157654 (12 spms); ZMBN 157655 (10 spms); ZMBN 157656 (1 spm); ZMBN 157657 (28 spms); ZMBN 157658 (1 spm); ZMBN 157659 (11 spms); ZMBN 157660 (7 spms); ZMBN 157661 (38 spms); ZMBN 157662 (322 spms); ZMBN 157663 (2 spms on SEM stub); SMF 32584 (2 spms); SMF 32589 (4 spms); SMF 32629 (6 spms); SMF 32632 (23 spms); SMF 32633 (4 spms); SMF 32634 (3 spms); SMF 32635 (3 spms); SMF 32636 (52 spms); SMF 32646 (17 spms); SMF 32647 (41 spms); SMF 32648 (2 spms); SMF 32670 (DNA voucher Orbi 2 on SEM stub); SMF 32671 (DNA voucher Orbi 7); SMF 32672 (DNA voucher Orbi 8); SMF 32673 (DNA voucher Orbi 9); SMF 32675 (DNA voucher Orbi 1); SMF 32676 (DNA voucher Orbi 13); SMF 32677 (DNA voucher Orbi 14); SMF 32678 (DNA voucher Orbi 15 on SEM stub); SMF 32679 (DNA voucher Orbi 16 on SEM stub); SMF 32660 (DNA voucher Orbi 20); IceAGE sample DZMB - HH 33669 (E-voucher NBAAV 667-23). Diagnosis. An Orbiniella with segmental annulation pattern as follows: one narrow annulus between parapodium 1 and 2, two narrow annuli between parapodia from parapodium 2 until 5 or 6, and three narrow annuli between parapodia from parapodium 5 or 6 until pygidium. Acicular spines short and stout, up to five in both noto- and neuropodia. Pygidium with four short anal lobes. Type locality. Jan Mayen microcontinent, Iceland Sea, 68.8285, - 9.2403, 1849 m (Fig. 11). Remarks. The ...