common gooseberry sawfly nematus ribesii caterpillar munching away on barberry leaves. close-up shot of sawfly larva green

agriculture animal background black caterpillar caterpillareplusmn closeup common currant damage flora food fresh garden gooseberries gooseberry green head herbivorous insect larva larvae leaf macro markings natural nature nematus organic outdoor pest phytophagous plant plants red ribes ribesii sawfly season spots summer tenthredinidae wasp white wildlife yellowish