view from below spider with intricate silk threads, poised on its gossamer web against a green backdrop

039 alienlike ambush appearance arachnid background beauty behavior biodiversity biology camouflage climate coloration creature cryptic dangerous designing detailed display ecosystem eight elegant engineer fascination fear gossamer green habitat hunter insect instincts intricate legs lurking markings mating molt movement natural nature nocturnal organs patient poisonous predator rituals sensory silk slender spider study survival symmetry territorial threads threat tropical vibrations web wonder zoology