2019年12月4日 · I've been working in my gardens, getting them ready since it has been so nice out and I've found a few hammerhead worms. They are an invasive species from Asia and eat earthworms. I believe the species is Bipalium kewense, Arrowhead flatworm/planarian. I know there is a risk of parasites feeding wild food, but once the weather is a bit nicer I ...