Balanus amphitrite - Taxonomy and description of the striped barnacle, its habitat and distribution, life history, physical tolerances, community ecology and invasion information.
Balanus eburneus - Exercise from Invertebrate Anatomy OnLine covering the systematics and external and internal anatomy of this acorn barnacle.
Barnacle - Information from Wikipedia on this distant relative of crabs and lobsters that lives cemented to rocks or other objects.
Barnacles - A list of barnacles species at Guanabara Bay, Rio de Janeiro/RJ, Brazil.
Barnacles - Background information on acorn barnacles and goose barnacles, a description of the four species found in the Chesapeake Bay and information on their life cycles.
Barnacles: Living on the Edge - Article by Wim van Egmond on the life cycle and development of the barnacle with several interesting photographs.
Introduction to the Cirripedia - Life history, systematics, morphology, and fossil record of the barnacles and their relatives.
Megabalanus coccopoma - Taxonomy and description of the titan acorn barnacle, its habitat and distribution, life history, physical tolerances, community ecology and invasion information.
Pollicipes polymerus - Exercise from Invertebrate Anatomy OnLine covering the systematics and external and internal anatomy of this goose barnacle, with additional notes on Lepas anatifera.