Redoing my first successful experiment to validate the succes rate. Read more about this experiment: This type of woodworms (Hylotrupes bajulus) have two main features: - they tend to live just below the wood surface - they tend to follow the wood grains Whit this exp. I wanted to find out which of these natural features still apply when these features are tested using the following experiment: Placing a woodworm in the middle of a small wooden rod. Tendency not to extend beyond the wood surface