Jekyll Island - #WildlifeWednesday: Rigid pen shells are also called stiff pen shells. The insides of these fan-shaped shells are smooth and shiny, like mother-of-pearl, while the outside is covered with rough
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Stiff Pen Shell (Atrina rigida)
![](https://www.jaxshells.org/crab1712.jpg)
Atrina rigida (John Lightfoot, 1786) Stiff Penshell And Symbiont
![](http://farm8.staticflickr.com/7442/11357795956_73486d2d92_o.jpg)
Stiff Pen Shell (GTM Research Reserve Mollusc Guide) · iNaturalist
![](https://www.jekyllisland.com/wp-content/uploads/2017/09/seashelling-1024x683.jpg)
Down by the Seashore • Jekyll Island, Georgia • Vacation, Conservation, and Education Destination
This Shells item by BeachIslandShells has 9 favorites from shoppers. Ships from Saint Petersburg, FL. Listed on Jan 25, 2024
![](https://i.etsystatic.com/43827469/r/il/0348ee/5213580506/il_1080xN.5213580506_23ir.jpg)
Penshells, Iridescent Fan Shaped Shells, Choice: 30 Pcs 2-3 or 20 Pcs 3-6 Unique Crafting Shells, Florida Penshell.
![](https://www.thoughtco.com/thmb/tCvQU20L60sE7oDiifR186y3Q8Q=/275x0/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages-90245213-5c55f93d4cedfd0001efe457.jpg)
Stiff Pen Shell (Atrina rigida)
![](https://cdn11.bigcommerce.com/s-xbul3mw9s5/images/stencil/1280x1280/products/244/569/CK_Endura_Abalone_GM_BP_FS__72590.1613524669.jpg?c=2)
Conklin Endura Abalone Shell Limited Edition 1898, Gunmetal trim, Ballpoint Pen
![](https://seashellsbymillhill.com/wp-content/uploads/2024/01/Coll.-mothers-day-cards.jpg)
Seashells by MillhillThe Interesting Iridescent Pen Shell
The Pen Shell (Atrina - Canaveral National Seashore
![](https://i.pinimg.com/1200x/52/e2/b1/52e2b1426128b13294c51f84d8686414.jpg)
Found some of these American Stiff Pen Shells and am trying to think about what to do with them?
![](https://coastalcare.org/wp-content/gallery/bom-september-2011-jekill/jekill-11.jpg)
Jekyll Island, Georgia; By Blair & Dawn Witherington - Coastal Care
![](http://www.honeymoonislandnaturecenter.org/weather/shells/images/penshell_half_naked_thumb.png)
Common Shells of Honeymoon Island State Park
![](https://www.karipearls.com/images/pen-pearl-crackling.jpg)
Pen Pearls Information
![](https://ocean.si.edu/sites/default/files/2023-11/RC_Decorator-crabPS.jpg)
Decorator Crab Smithsonian Ocean