Corophium. Collected from the TNC site of the Living Shorelines Project in San Rafael, CA.

Photo taken on 9 February 2018, at the Boyer Lab in the Estuary & Ocean Science Center of San Francisco State University.

Corophium. Collected from the TNC site of the Living Shorelines Project in San Rafael, CA.

Photo taken on 18 January 2018, at the Boyer Lab in the Estuary & Ocean Science Center of San Francisco State University.

Corophium. Collected from the TNC site of the Living Shorelines Project in San Rafael, CA.

Photo taken on 11 January 2018, at the Boyer Lab in the Estuary & Ocean Science Center of San Francisco State University.

Corophium, stained with rose bengal. Collected from Keller Beach in Richmond, CA.

Photo taken on 17 October 2017, at the Boyer Lab in the Estuary & Ocean Science Center of San Francisco State University.