California Barnacle

Megabalanus californicus

Description 3

Acorn barnacle to 30 mm diameter, shell plates with longitudinal red and white stripes; mantle margin with orange, blue, yellow, & red - most colorful local barnacle.

Common but patchy; low intertidal zone and subtidal on rocky substrate; most frequently seen in clusters on buoys & pilings.

Sources and Credits

  1. (c) BJ Stacey, some rights reserved (CC BY-NC), uploaded by BJ Stacey
  2. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
  3. (c) Alison Young, some rights reserved (CC BY-SA)

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