
Barnacle - Wikipedia
The word "barnacle" is attested in the early 13th century as Middle English "bernekke" or "bernake", close to Old French "bernaque" and medieval Latin bernacae or berneka, denoting …
What are barnacles? - NOAA's National Ocean Service
Barnacles (balanus glandula) are sticky little crustaceans related to crabs, lobsters, and shrimps.
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.
Barnacle | Anatomy, Habitat & Reproduction | Britannica
Dec 20, 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 and How Do They Live? - Biology Insights
Aug 27, 2025 · Barnacles are primarily filter feeders, using their specialized cirri to capture microscopic organisms and detritus from the water. When submerged, the barnacle extends …
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 …
What Are Barnacles? The Unique Crustaceans of the Sea
Aug 7, 2025 · What Exactly Is a Barnacle? Barnacles are arthropods belonging to the infraclass Cirripedia within the subphylum Crustacea, making them relatives of crabs, lobsters, and …
What Does a Barnacle Do? From Attachment to Feeding
Oct 18, 2025 · To understand what a barnacle does, one must look past its seemingly inert shell to the complex, active creature enclosed within, which has developed specialized strategies …
Barnacle Animal Facts - A-Z Animals
May 27, 2024 · If you’ve heard of someone being referred to as a barnacle, it means they’re overly clingy. What is a barnacle? The barnacle is one of the oldest surviving creatures on …