Worms -

These are extremely common, living in soil, water, and as parasites in animals and plants. Many are microscopic, but others can cause significant infection.

Charles Darwin famously praised earthworms as one of the most important organisms in the history of the world, highlighting that the recycling of organic matter they provide is crucial for agriculture and ecosystems alike. A Diversity of Forms: Types of Worms These are extremely common, living in soil, water,

Worms are often overlooked, dismissed, or viewed with disgust, yet they are among the most important organisms on Earth. These long, soft-bodied invertebrates, lacking limbs, have adapted to nearly every ecosystem, playing crucial roles in soil health, decomposition, and, in some cases, human health and disease. From the garden earthworm to the microscopic nematodes , the "worm" classification spans several distinct phyla—including Annelida , Nematoda , and Platyhelminthes —representing immense diversity. A Diversity of Forms: Types of Worms Worms