antenna beetle Cantharidae Coleoptera elytra England feed flower flowerhead fulva insect life nature orange red Rhagonycha small soldier summer Sussex tiny umbellifer wingcase bank english flowers Great Britain hedgerow lane natural pink red campion road roadside Silene dioica spring umbellifers verge white wild animal bronze Cetonia aurata chafer colorful colourful green iridescent Pembrokeshire rose shiny wales welsh chalk cloud flora hills landscape path sky South Downs track trail travel Apiaceae creepy dead Finished giant hogweed head Heracleum mantegazzianum invasive macabre plant spent stem toxic umbel butterfly invertebrate leg Lepidoptera Ochlodes sylvanus perch rest rhopalocera skipper suck tongue.proboscis wing abundance abundant clover diverse diversity ecology field habitat meadow profusion rich verdant