close-up of tentweb orbweaver spider

tentweb spider cyrtophora citricola colonial orbweaver tropical domeweb cactus closeup web gran canaria arachnid prickly pear canary islands grapsus adscensionis araneidae spain insect net close up indian ocean wildlife animal nature poison forest arachnida araneae africa family african habitat behavior ecology predator biodiversity biology biogeography conservation zoology herpetology research science environment niche prey silk nonvenomous