Nocturnal blue blood predators – spider crabs View Gallery from Location [{"type":"image","href":"https:\/\/scuba-croatia.jutarnji.hr\/wp-content\/uploads\/2023\/05\/scuba_skener_grancigula1-260722-1920x1154.jpg","description":"Photo: Damir Zurub \/ CROPIX"},{"type":"image","href":"https:\/\/scuba-croatia.jutarnji.hr\/wp-content\/uploads\/2023\/05\/scuba_skener_grancigula2-260722-1920x1135.jpg","description":"Photo: Damir Zurub \/ CROPIX"},{"type":"image","href":"https:\/\/scuba-croatia.jutarnji.hr\/wp-content\/uploads\/2023\/05\/scuba_skener_grancigula3-260722-1920x1185.jpg","description":"Photo: Damir Zurub \/ CROPIX"},{"type":"image","href":"https:\/\/scuba-croatia.jutarnji.hr\/wp-content\/uploads\/2023\/05\/scuba_skener_grancigula4-260722-1918x1280.jpg","description":"Photo: Damir Zurub \/ CROPIX"},{"type":"image","href":"https:\/\/scuba-croatia.jutarnji.hr\/wp-content\/uploads\/2023\/05\/scuba_skener_grancigula5-260722-1920x1280.jpg","description":"Photo: Damir Zurub \/ CROPIX"},{"type":"image","href":"https:\/\/scuba-croatia.jutarnji.hr\/wp-content\/uploads\/2023\/05\/scuba_skener_grancigula6-260722-1918x1280.jpg","description":"Photo: Damir Zurub \/ CROPIX"}] European spider crab: You will see them mostly at night, and their blood turns blue Related Articles SMS Kaiser Franz's magical resting place The wreck lies at a depth of forty meters, on the muddy Unreal scenes of the Taranto shipwreck She dived into the blue sea with the bow, which fell to The White Cliffs of Susak Diving on the wall of White cliffs of Susak island has enchanted