closeup of the underside of a st. andrew's cross spider on her web

andrew cross spider argiope keyserlingi orb web silk behavior underside prey prioritized back side abdomen spiderweb trapped beetle black predator grassland sunlight striped spideras live asia insect invertebrate macro hunting arthropod nature hunter wildlife bug arachnid fauna field natural habitat closeup patience detail trapping surface level close people environment outdoor animal trap network crossspider little hang meadow garden ecosystem andrew's insects