Strophiops valida Maynard and Clapp in Maynard, 1920
"39. S. valida.
More robust, 1.20 by .55; costae, 27 as wide as interspaces; pale brown, white on costae, dark brown within. Area near well on west coast of Ship Channel Key. Not very common. 400. Plate 22, figs. 1, 2." (Maynard and Clapp in Maynard, 1920d:124)