This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FMIB Young Quahog.jpeg check categories September Young Quahog millimeter inch in length attached to sand grains by the byssus The ssipphon consists of two parts an incurrent encircle dby twelve tentacles through which the water enters the mantle chamber of the animal and an excurrent with four tentacles and filmy telescopic