A new cryptic species of Polybiidae (Crustacea: Decapoda: Portunoidea) from the East Atlantic, with considerations on the genus Polybius Author García-Raso, J. Enrique 8B53AD70-AD28-492F-BC63-DDFD8D392BAB Department Biología Animal, Faculty Ciencias, University of Málaga, Campus de Teatinos s / n, 29006 Málaga, Spain. garciaraso@uma.es Author D'Udekem D'Acoz, Cédric 8837E5E0-20FA-42E1-A9C9-19F130B68142 Service Heritage, Royal Belgian Institute of Natural Sciences, Rue Vautier 29, 1000 Brussels, Belgium. cdudekem@naturalsciences.be Author Moukrim, Abdellatif 88B0AA00-B0FE-4ACC-9930-2255BC7A056F Laboratoire Aquamar, Fac. Sc. Agadir, Université Ibn Zohr, Morocco. moukrim@uhp.ac.ma Author Schubart, Christoph D. DF59FA5F-E271-465C-BF82-0018DB7F2C10 Deceased 21 March 2023. Former address: Zoology and Evolutionary Biology, University of Regensburg, 93040 Regensburg, Germany. Author Cuesta, Jose A. 6069FDBF-7AD3-471D-87CD-56B4A3D1DAE2 Instituto de Ciencias Marinas de Andalucía (ICMAN-CSIC), Avda. República Saharaui, 2, 11519 Puerto Real, Cádiz, Spain. jose.cuesta@icman.csic.es text European Journal of Taxonomy 2024 2024-04-15 930 1 277 313 https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2501/11189 journal article 10.5852/ejt.2024.930.2501 2118-9773 10978023 3FA94665-E6B2-4455-B40D-4ACDB71AAA55 Polybius marmoreus (Leach, 1814) BELGIUM Southern North Sea 1 ♂ , 2 ♀♀ ; between the Grote Bank and the Thorton Bank , trawler 029; 22 and 26 Feb. 1991 ; Eddy Eneman leg.; RBINS , INV. 187225 3 ♂♂ , 7 ♀♀ ; Heist (municipality of Knokke-Heist ); 9 Mar. 2012 ; Hans De Blauwe leg.; beach suppletion ; RBINS , INV. 187218 1 ♂ ; Wenduine ; 22 Mar. 2012 ; beach suppletion ; Hans De Blauwe leg.; RBINS , INV. 187231 . FRANCE2 ♂♂ ; net refuse at Boulogne-sur-Mer ; 17 Aug. 1985 ; d’Udekem d’Acoz leg.; RBINS , INV. 187224 1 ♂ ; southern North Sea or eastern English Channel , RV Thalassa, JBTS 2010, stn Ø0162; 7 Feb. 2010 ; Jocelyn Martin leg.; RBINS , INV. 187220 . SPAIN4 ♂♂ , 1 ♀ ; Málaga , Fuengirola , Las Chapas de Marbella ; 2–6 m depth ; 14 Sep. 1979 ; García Raso leg; sandy bottoms ; CRUST_ICMAN/3786 .