Cryptofauna

Definition

Cryptofauna are small, often hidden organisms that reside in the crevices and cavities of various substrates like corals, rocks, or sponges. They play crucial roles in aquatic ecosystems by contributing to biodiversity and nutrient cycling.

5 Must Know Facts For Your Next Test

1. Cryptofauna include a diverse range of species such as crustaceans, mollusks, and worms.
2. They are essential for maintaining the health and stability of coral reefs by participating in the breakdown of organic matter.
3. Cryptofauna can be indicators of environmental changes or stressors within their habitats.
4. Their presence increases the complexity and resilience of aquatic food webs.
5. Studying cryptofauna helps scientists understand hidden biodiversity and ecosystem functions.

Related terms

Benthos: Organisms that live on, in, or near the seabed, also known as the benthic zone.

Plankton: Small and microscopic organisms drifting or floating in the sea or freshwater.

Epifauna: Animals living on the surface of sediments or substrates in aquatic environments.