Underwater Observations of the Rare Angular Roughshark Oxynotus centrina (Chondrichthyes: Squalidae) in the Waters of Santa Tecla (Sicily, Italy)Pagano, Alessandro (Avtor) De Maddalena, Alessandro (Avtor) angular roughsharkOxynotus centrinaSicilyIonian SeaMediterranean SeaThree encounters with the uncommon and elusive angular roughshark, Oxynotus centrina, are reported from the waters off Santa Tecla, Catania, Italy, in the Western Ionian Sea. The three observations occurred on 11 June 2019, 26 February 2020 and 26 January 2022, between 74 and 84 m depth. The sharks encountered were three different female individuals. Photographs of the sharks were taken on all the encounters.20222026-07-31 09:59:27Delo ni kategorizirano31395UDK: 5DOI: 10.19233/ASHN.2022.03slImetniki avtorskih pravic na prispevkih so avtorji. CC BY-NC 4.0