Hemichordata (Hermichordates) is a phylum of animals. There are 139 species of Hermichordates, in 25 genera and 7 families. This phylum has been around since the cambrian series 2 epoch.
EOL has data for 7 attributes, including:
The environments in which many hermichordates species are known to live. Select an environment to see its hermichordates species checklist.