Rhabditida

'Roundworm'
Scientific classification
<tr valign=top><td>Kingdom:</td><td>Animalia
</td></tr><tr valign=top><td>Phylum:</td><td>Nematoda
</td></tr><tr valign=top><td>Class:</td><td>Secernentea
</td></tr><tr valign=top><td>Order:</td><td>Rhabditida
</td></tr>

Rhabditida is an order of free-living microbivorous nematodes (roundworms) living in soil.

Genera include: