spiny trap-door spider crawling on the ground

abdomen ambush animal arachnida araneae armored arthropoda asia background black bug camouflage chelicerata closeup crawl creepy detail eyes gasteracantha green ground halonoproctidae hunter hunting idiopidae idiopoidea insect jungle leg legs macro mouth mygalomorph natural nature outdoor predator rock rocky sandy shape spider spike spiny tarantula ummidia web wild wildlife