Review of Orbiniidae (Annelida, Sedentaria) from Australia Author Zhadan, Anna text Zootaxa 2020 2020-10-14 4860 4 451 502 journal article 8231 10.11646/zootaxa.4860.4.1 1f5ee6c2-2635-44a8-8469-49319b7a8c62 1175-5326 4414137 876F1085-5296-4340-A951-41420C011917 Genus Phylo Kinberg, 1866 Phylo Hartman 1957: 260 ; Blake 2017: 90 ; Blake 2020: 28 . Orbinia (Phylo) Pettibone 1957: 160 . Diagnosis (after Blake 2017 ). Prostomium conical, pointed; peristomium with one achaetous ring. Branchiae first present from chaetiger 5–7. Posterior thoracic segments with several postchaetal papillae and subpodial papillae (at least five of each type ) together usually forming a ventral fringe. Thoracic neurochaetae including blunt uncini and crenulated capillaries; posterior thoracic segments with modified spear-like spines.