inchworm crawling on wood

green catepillar crawling wood railing spring day germany leaf nature grass flower branch plant animal water insect wildlife invertebrate sunlight tree lawn reflection yellow antennae antheraea arthropoda bend body bug butterfly caterpillar crawl creature detail entomology europe flora geometrid geometridae head inchworm lacanobia oleracea larva legs macro pest polyphemus prolegs river saarschleife segment slow stemmata thorax tomato moth wild worm zoology