|
Atrina rigida (John Lightfoot, 1786) Stiff Penshell And Symbiont |
|
|
| On mud flat, Kice Island, just south of Marco Island, Collier County, Florida 11/10/2010 | Digital image by Amy Tripp. A single Pinnotheres maculatus Say, 1818 [Mussel Crab], apparently a symbiont, is shown in residence. |
|
|
