Ten barnacle species compared through exact Wikimedia Commons photographs of their shells and stalks. An editorial selection, not a scientific ranking. Attribution: 1. File:Semibalanus balanoides 2257.jpg; Auguste Le Roux; Required credit: Auguste Le Roux; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Semibalanus_balanoides_2257.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 2. File:Chthamalus stellatus.jpg; MichaelMaggs; Required credit: MichaelMaggs; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Chthamalus_stellatus.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 3. File:Balanus crenatus 2329.jpg; Auguste Le Roux; Required credit: Auguste Le Roux; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Balanus_crenatus_2329.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 4. File:Balanus amphitrite 7631.JPG; Auguste Le Roux; Required credit: Auguste Le Roux; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Balanus_amphitrite_7631.JPG; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 5. File:Balanus perforatus 5551.JPG; Auguste Le Roux; Required credit: Auguste Le Roux; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Balanus_perforatus_5551.JPG; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 6. File:Pollicipes mitella.jpg; Daiju Azuma; Required credit: Daiju Azuma; CC BY-SA 2.5; https://creativecommons.org/licenses/by-sa/2.5; https://commons.wikimedia.org/wiki/File:Pollicipes_mitella.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 7. File:Pink volcano barnacle, Teraclita rubescens Darwin 1854.jpg; Peter D. Tillman from USA; Required credit: Peter D. Tillman from USA; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File:Pink_volcano_barnacle,_Teraclita_rubescens_Darwin_1854.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 8. File:Pollicipes polymerus 3.jpg; Minette Layne; Required credit: Minette Layne; CC BY-SA 2.0; https://creativecommons.org/licenses/by-sa/2.0; https://commons.wikimedia.org/wiki/File:Pollicipes_polymerus_3.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 9. File:Lepas anatifera 1.jpg; Franciscosp2; Required credit: Franciscosp2; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Lepas_anatifera_1.jpg; Uniform scaling without cropping; fitted into 9:16 with title and caption bars. 10. File:Dosimafascicularis.JPG; Notafly; Required credit: Notafly; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Dosimafascicularis.JPG; Uniform scaling without cropping; fitted into 9:16 with title and caption bars.