Eight-legged hunters -- Giant trapdoor spiders -- Sydney funnel-web spider -- Tarantulas -- Spitting spiders -- Jumping spiders -- Crab spiders -- Wolf spiders -- Wandering spiders -- Water spider -- Sheet-web spiders -- Garden spider -- Golden orb weavers -- Net-casting spiders -- Social spiders -- Black widow spider -- Scorpions -- Death stalker scorpion -- Emperor scorpion -- Classification charts -- Arachnid bodies.