Colpomenia sinuosa

Habitat and range 3

Colpomenia sinuosa is found in the mid intertidal zone on rocks or other algae from Alaska to La Jolla, CA (MAC).

Morphology and identification 3

Colpomenia sinuosa has a globular thallus with sinuous folds. Mature thalli averaging 8 to 10 cm broad and golden to dark brown in color. Colpomenia sinuosa can be confused with Leathesia marina but Leathesia is finer and more slippery.

Sources and Credits

  1. (c) cppmarinebotany1, all rights reserved
  2. cppmarinebotany1, no known copyright restrictions (public domain)
  3. (c) intertidalecologist, some rights reserved (CC BY-SA)

More Info

Range Map

iNat Map

Common name Algae, Brown Algae
Region Channel Islands North, Channel Islands South, Government Point to Mexico, San Francisco to Government Point