Biogeographical composition (% of chorotypes) of the spider fauna recorded in a protected green space in urban Rome, Italy (the Appia Antica Regional Park). Chorotypes are as follows: AFM = Afrotropico-Mediterranean, ASE = Asiatic-European, CAE = Centralasiatic-European, CEM = Centralasiatic-Europeo-Mediterranean, COS = Cosmopolitan, END = Italian endemic, EME = E-Mediterranean, EUM = Europeo-Mediterannean, EUR = European, MED = Mediterranean, OLA = Holarctic, PAL = Palearctic, SEU = S-European, SIE = Sibero-European, TEM = Turano-Europeo-Mediterranean, TUE = Turano-European, TUM = Turano-Mediterranean, WEU = W- European, WME = W-Mediterranean