Species by Order: Poecilostomatoida
| Natural History | ||
|---|---|---|
 |
Ditrichocorycaeus anglicus |
Conspicuous cuticular lenses at front of head. |
 |
Oncaea mediterranea |
May live in association with marine snow. |
 |
Sapphirina spp. |
Adult males with iridiscent exoskeleton. |