brasil brazil bug butterfly caterpillar centopéia cinnabar cocoon color foliage forest Goiás green insect leaf lizard Monarch Pirenópolis track weeds black distasteful eat England feed Great Britain larva Lepidoptera moth natural nature orange poisonous ragwort Senecio striped Sussex Tyria jacobaeae weed Dirt earth environment igneous metamorphic Mineral object rock science Sed Soil