About Ensis minor (Chenu, 1843)
Ensis minor, commonly known as the jackknife clam, is a long, smooth-shelled burrowing clam that lives in the Atlantic Ocean. Individuals of this species can grow up to 17 centimeters (6.7 inches) in length. Their shells are primarily white, and sometimes display reddish-brown markings. These clams are frequently collected for human consumption.