Attributes / relations provided by
♦ ¹DIET OF COMMON GUITARFISH (RHINOBATOS RHINOBATOS L., 1758) IN THE ISKENDERUN BAY (NORTHEASTERN MEDITERRANEAN), Nuri Basusta, Sefa Ayhan Demirhan, Murat Karalar and Mustafa Cekic, Rapp. Comm. int. Mer Médit., 38, 2007, p. 426
♦ ²Diet comparison of four ray species (Raja clavata, Raja brachyura, Raja montagui and Leucoraja naevus) caught along the Portuguese continental shelf, Inês Farias, Ivone Figueiredo, Teresa Moura, Leonel Serrano Gordo, Ana Neves and Bárbara Serra-Pereira, Aquat. Living Resour. 19, 105–114 (2006)