Greater Weever, Trachinus draco, Istria, Adriatic Sea, Croatia

weever weevers weaver weaver weaverfish weaverfishes weeverfish weaver fish fish fishes spine spines sting stinger poison poisonous venom venomous toxic camouflage behavior disguise conceal hide hiding trachinus trachinidae trachinoidei acanthopterygii teleostei foodfish food fish delicacy closeup close up close up portrait underwater marine wildlife marine fauna nature aquatic sea ocean underwaterphoto underwaterpicture underwaterphotography underwaterworld sealife adriatic sea mediterranean sea europe istria reef greater weever trachinus draco istria adriatic sea croatia percifoes horizontal foat