Occurrence and distribution of Pseudoscalibregma and Scalibregma (Annelida, Scalibregmatidae) in the deep Nordic Seas, with the description of Scalibregma hanseni n. sp. Author Bakken, Torkild Author Oug, Eivind Author Kongsrud, Jon Anders text Zootaxa 2014 3753 2 101 117 journal article 46760 10.11646/zootaxa.3753.2.1 030a6e34-011e-4305-b7ef-67361bc24d09 1175-5326 225662 42BA9ED6-75D6-42A2-9D1C-9BAD17B5E9C5 ScalIbregma Rathke, 1843 Scalibregma Rathke, 1843 : 182 –184.— Blake 2000 : 132 . Type species: Scalibregma inflatum Rathke, 1843 Diagnosis . Body elongate, arenicoliform. Prostomium T-shaped with distinct lateral horns. Parapodia of posterior segments with dorsal and ventral cirri, interramal papillae or cilia present; postchaetal lamellae absent. Branchiae present. Chaetae including capillaries, lyrate chaetae, and sometimes few inconspicuous spines, blunt or bifurcated among capillaries of chaetigers 1–2, representing precursors of lyrate chaetae; large conspicuous spines absent. Pygidium with long anal cirri ( Blake 2000: 132 ).