Barnacle - Wikipedia
Barnacles are arthropods of the subclass Cirripedia in the subphylum Crustacea. They are related to crabs and lobsters, with similar nauplius larvae. Barnacles are exclusively marine …
What are barnacles? - NOAA's National Ocean Service
Barnacles (balanus glandula) are sticky little crustaceans related to crabs, lobsters, and shrimps.
Barnacles - Types, Anatomy, Reproduction, Diet, Lifecycle, & Pictures
Sep 4, 2025 · Barnacles are sessile marine crustaceans closely linked to crabs, lobsters, and shrimp. They are part of the subclass Cirripedia, which falls under the larger subphylum …
A Barnacle Attaches for Life (Yes, They're Living Crustaceans)
May 9, 2025 · These tiny creatures are crustaceans, closely related to crabs and lobsters, and they’ve evolved some wild adaptations for life in the intertidal zone. Barnacles attach to a …
Barnacle | Anatomy, Habitat & Reproduction | Britannica
Nov 6, 2025 · Barnacle, any of more than 1,000 predominantly marine crustaceans of the subclass Cirripedia highly modified for sedentary life. There are about 850 free-living species …
What Are Barnacles? - American Oceans
The anatomy of a barnacle is quite different from other crustaceans. Most notably, they reside upside-down within their protective shells, using their modified appendages, called cirri, to …
Barnacles (Cirripedia): Facts, Habitat, Diet - Ocean Info
They are fascinating marine creatures that are typically found in shallow and tidal waters. Their hard, protective outer shells recognize them and are often seen clinging to a variety of …
What Does a Barnacle Do? How They Live, Eat, and Attach
Aug 19, 2025 · These predators graze on barnacle populations, integrating them into the broader marine food web. The hard shells of barnacles provide a protective covering, making them a …
What’s the Deal with Barnacles? - Ocean Conservancy
Dec 28, 2023 · Barnacles are living organisms (yes, they’re alive!) They are crustaceans, related to crabs, shrimp and lobsters. Scientists have discovered more than 1,400 species of …
Barnacle - Description, Habitat, Image, Diet, and Interesting Facts
Barnacle defined and explained with descriptions. Barnacle is a small crustacean that attaches itself to marine objects such as rocks, and boats.