Orbinia Quatrefages, 1865

Sun, Yue & Li, Xinzheng, 2018, Orbinia wui, a new species from China, with redescription of O. dicrochaeta Wu, 1962 (Annelida, Orbiniidae), Zootaxa 4403 (2), pp. 351-364 : 352

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.