Orbinia wui, a new species from China, with redescription of O. dicrochaeta Wu, 1962 (Annelida, Orbiniidae) Author Sun, Yue Author Li, Xinzheng text Zootaxa 2018 2018-04-04 4403 2 351 364 journal article 30342 10.11646/zootaxa.4403.2.7 ff46070b-239d-4502-9edc-ce03ad0abcb3 1175-5326 1212316 3248C26C-47E5-489C-908B-9A8B80546A6A Genus Orbinia Quatrefages, 1865 Type-species: Orbinia sertulata ( Savigny, 1822 ) Diagnosis. Prostomium conical, pointed, peristomium with 1 achaetous ring. Branchiae from chaetiger 5–20. Posterior thoracic chaetigers with postchaetal papillae (2–many) and subpodial papillae (3–many), more than five papillae of both types. Thoracic neurochaetae including uncini or subuluncini, and crenulated capillaries; neuropodial modified spines absent; notopodial furcate present or absent.