| Most starfish are predators, feeding on sessile or slow-moving prey such as mollusks and barnacles. |
| All are tree Euphorbias, have minute sessile leaves and yellowish cyathia but differ in other respects. |
| Crinoids, together with brachiopods, dominated the Paleozoic sessile benthos. |
| Half of the field will be planted with native ash, along with cherry, rowan and hazel trees, sessile oaks and downy birches. |
| With a worldwide fauna of at least 15,000 species, poriferans are among the most diverse of sessile marine taxa. |
| Plants are sessile organisms that had to develop strategies to adapt rapidly to changes in environmental conditions. |
