Regnum Animale Author Linnaei, Caroli text Systema Naturae 1758 1758-01-31 1 1 65 journal article 307514 10.5281/zenodo.14648402 c404f967-2636-4de9-b37d-58fb6e188ff0 14648402 Batis . 2. R. varia, dorso medio glabro, cauda unico aculeorum ordine. Art . gen . 73. syn . 102. Rond . pisc . 346. Gesn . pisc . 791. Raj . pisc . 25. Raja undulata s. cinerea. Jon st . pisc . Raja. undulata. Habitat in Oceano Europaeo. Corpus supra lituris nigris flexuosis .