Sawtooth Pen Shell (Atrina serrata) · iNaturalist
![Sawtooth Pen Shell (Atrina serrata) · iNaturalist](https://inaturalist-open-data.s3.amazonaws.com/photos/27905938/original.jpg)
![](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs40071-017-0183-0/MediaObjects/40071_2017_183_Fig2_HTML.gif)
Survival time of juvenile pen shell Atrina pectinata (Bivalvia: Pinnidae) in hyposaline water
![](https://inaturalist-open-data.s3.amazonaws.com/photos/51161828/original.jpg)
Invert-E-Base Portal Detailed Collection Record Information
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Genus Atrina · iNaturalist
![](https://floridensis.files.wordpress.com/2023/09/2014-04-12-at-11-51-25.jpg?w=2400&h=1350&crop=1)
Mollusks – floridensis
![](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3c/Atrina_serrata.jpg/320px-Atrina_serrata.jpg)
File:Atrina serrata.jpg - Wikipedia
![](https://inaturalist-open-data.s3.amazonaws.com/photos/11607214/original.jpeg)
Photos of Stiff Pen Shell (Atrina rigida) · iNaturalist
![](https://txmarspecies.tamug.edu/thumbs/2456.jpg)
Saw-toothed pen shell, Atrina serrata
![](https://floridensis.files.wordpress.com/2023/09/2013-11-30-at-13-20-13.jpg?w=1200)
Atrina serrata, 30 November 2013 (ii) – floridensis
![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Naturalis_Biodiversity_Center_-_RMNH.MOL.318857_-_Atrina_serrata_%28Sowerby%2C_1825%29_-_Pinnidae_-_Mollusc_shell.jpeg/1200px-Naturalis_Biodiversity_Center_-_RMNH.MOL.318857_-_Atrina_serrata_%28Sowerby%2C_1825%29_-_Pinnidae_-_Mollusc_shell.jpeg)
Category:Atrina serrata - Wikimedia Commons
![](https://floridensis.files.wordpress.com/2023/09/2014-05-22-at-10-44-18.jpg?w=1024)
Codex: Mollusca – floridensis
![](https://www.researchgate.net/publication/363363962/figure/fig1/AS:11431281083469491@1662609850276/The-comb-pen-shell-Atrina-pectinata-Linnaeus-1767-here-shown-with-a-measuring-tape.png)
The comb pen shell Atrina pectinata (Linnaeus, 1767) here shown with a
![](http://www.okeefes.org/Flowers/Shell_Identification/atrina_3_100_0470.jpg)
Photos for Identification
![](https://inaturalist-open-data.s3.amazonaws.com/photos/27905938/original.jpg)
Sawtooth Pen Shell (Atrina serrata) · iNaturalist