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Northern California Rocky Intertidal Species

Rocky intertidal species from Del Norte County to San Mateo County.

All 329

Thatched Barnacle ¹
Semibalanus cariosus

California Barnacle ²
Megabalanus californicus

Acorn Barnacle ³
Balanus glandula

Giant Acorn Barnacle ⁴
Balanus nubilus

Edited by Alison Young, some rights reserved (CC BY-SA)

Photo Credits

1. (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien
2. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
3. (c) Joshua Tewksbury, some rights reserved (CC BY-NC-SA), uploaded by Joshua Tewksbury
4. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda

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