Apple snails can sicken humans if they are eaten raw or undercooked. Their egg masses also contain a toxin which can cause skin and eye rashes. The apple snail, a harmful invasive species, has been ...
What it eats: As an adult, it doesn't! All of the snail's nutrition is generated internally, by endosymbiotic bacteria — microbes that live in the snail's gut. The scaly-foot snail, or volcano snail, ...