The Florida Lyonsia
The Florida Lyonsia, Lyonsia floridana Conrad, 1849, is a relatively common bivalve in the estuaries of Southwest Florida, in particular in areas with dense, compact mud. The half-inch shell is very thin, fragile and translucent. The young attach themselves to broken shells or small pebbles, by a very slender bundle of fibers called byssus. Unlike what happens to sturdier clam shells, the delicate nature of the Florida Lyonsia renders preservation of its shell difficult after