Onychophora (Velvet Worms) is a phylum of animals. There are 205 species of Velvet Worms, in 57 genera and 3 families. This phylum has been around since the paleozoic era. It includes groups like Helenodoridae, Southern Velvet Worms, and Peripatid Velvet Worms.
EOL has data for 7 attributes, including: