- european edible sea urchin
- european edible sea urchin
- lake pedder planarian
- Ivell's sea anemone
- broad sea fan
- oregon giant earthworm
- palolo worm
- lake pedder earthworm
- Lutodrilus multivesiculatus
- Mesonerilla prospera
- Phallodrilus macmasterae
- Macroperipatus insularis
- Mesoperipatus tholloni
- pink velvet worm
- Peripatoides indigo
- Peripatoides suteri
- white cave velvet worm
- knysna velvet worm
- Lion's hill velvet worm
- Plicatoperipatus jamaicensis
- Speleoperipatus spelaeus
- Tasmanipatus anophthalmus
