Orbiniella ...

• Main Author: Blake, James A.
• Format: Text
• Language: unknown
• Published: Zenodo 2017
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Orbiniidae; Orbiniella; Southern Ocean; Drake Passage; Pacific; Noto; Antarc*; Antarctica
• Online Access: https://dx.doi.org/10.5281/zenodo.4901836; https://zenodo.org/doi/10.5281/zenodo.4901836

“ Orbiniella ” branchiata (Hartman, 1967) Orbiniella branchiata Hartman, 1967: 165 –166, pl. 33; Rozbaczylo 1985:130. Material examined. Drake Passage, Eltanin Sta. 9-740, 18 Sep 1963, 56.10°S, 66.32°W, 384–494 m, holotype (USNM 55533). Description. Holotype incomplete, small, 4 mm long, 0.8 mm wide for 22 setigerous segments. Prostomium much wider than long, tapering anteriorly, rounded on anterior margin, Eyespots absent. Peristomium with three narrow asetigerous rings; separation of thorax and abdomen gradual, indistinct, occurring from setiger 14; branchiae from setiger 4, long at first, broad basally, tapering apically, continuing to posterior segments; noto- and neuropodial postsetal lobes simple, fingerlike; subpodial lobes or fringe lacking; notosetae including crenulated capillaries and furcate setae; neurosetae including thoracic and abdominal capillaries and abdominal aciculae. Remarks. The holotype was well described by Hartman (1967). As a species of Orbiniella, O. branchiata is unusual in the ... : Published as part of Blake, James A., 2017, Polychaeta Orbiniidae from Antarctica, the Southern Ocean, the Abyssal Pacific Ocean, and off South America, pp. 1-145 in Zootaxa 4218 (1) on page 118, DOI: 10.5281/zenodo.245827 ...