Meanings
plural infaunas · plural infaunae
- Any aquatic organism that lives within the dominant medium of its environment, but especially within aquatic sediments.
Burrowing bivalves are infauna that filter-feed from within seafloor sediments.
Cite this entry
infauna. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/infauna
“infauna.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/infauna. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “infauna,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/infauna.
Source: infauna on Wiktionary, CC BY-SA 4.0.