Figure 5 from Marlatt, C. L. 1923. The periodical cicada. U.S.D.A. Bur. Entomol. Bull. 71: 1-183.
BII
July 15, 2013 • 8:39 pm
Why Evolution is True is a blog written by Jerry Coyne, centered on evolution and biology but also dealing with diverse topics like politics, culture, and cats.
