File:Stylocidaris affinis.jpgDescriptionStylocidaris affinis.jpg Italiano: it:Stylocidaris affinis Date 18 June 2005 Source MondoMarino.net Author Massimiliano DE MARTINO Permission
File:Riccio Matita.jpgCreative Commons Attribution-Share Alike 4.0 truetrue English Italian Stylocidaris affinis, chiamato comunemente riccio matita author name string: Sabella Spallanzani