saw fly and snail on yellow asteraceae flower

animal animals arachnid arachnids asteraceae beneficial bug bugs creature critter critters daylight daytime detail detailed details detrimental entomology environment europe fauna field fields flies flower flowers fly free hartigia herb herbs insect insects invertebrate meadow meadows mediterranean natural nature outdoors outside pest pollen pollinating pollinator rare sits sitting small snail snails southern species strange useful vegetation weird white wild wildlife yellow