Ten catfish species compared through real photographs of their patterns, barbels and silhouettes. An editorial selection, not a ranking of size or danger. Attribution: 1. File:Phractocephalus hemioliopterus 2012 G1.jpg; George Chernilevsky; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Phractocephalus_hemioliopterus_2012_G1.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 2. File:Sailfin-pleco.jpg; Soulkeeper; CC BY 2.5; https://creativecommons.org/licenses/by/2.5; https://commons.wikimedia.org/wiki/File:Sailfin-pleco.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 3. File:Hypancistrus Zebra Pleco Juvenile.jpg; Peaceinpianos; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Hypancistrus_Zebra_Pleco_Juvenile.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 4. File:Synodontis-multipunctatus.jpg; Mario Rubio García; CC BY 2.0; https://creativecommons.org/licenses/by/2.0; https://commons.wikimedia.org/wiki/File:Synodontis-multipunctatus.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 5. File:Synodontis Eupterus 3.JPG; Silex6; Public domain; ; https://commons.wikimedia.org/wiki/File:Synodontis_Eupterus_3.JPG; Scaled without cropping; fitted into 9:16 with title and caption bars. 6. File:Iridescent shark.jpg; User:Melanochromis; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Iridescent_shark.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 7. File:Silurus glanis 02.jpg; Dieter Florian (To contact the author, ask the uploader or take a look at tauchshop-florian.de .); CC BY-SA 3.0 de; https://creativecommons.org/licenses/by-sa/3.0/de/deed.en; https://commons.wikimedia.org/wiki/File:Silurus_glanis_02.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 8. File:Channel Catfish (Ictalurus punctatus) (3148919051).jpg; Cliff from Arlington, Virginia, USA; CC BY 2.0; https://creativecommons.org/licenses/by/2.0; https://commons.wikimedia.org/wiki/File:Channel_Catfish_(Ictalurus_punctatus)_(3148919051).jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 9. File:Clarias batrachus-ZOO.Brno.jpg; Mistvan; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Clarias_batrachus-ZOO.Brno.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 10. File:Platydoras costatus 2 (Piotr Kuczynski).jpg; Piotr Kuczynski; CC BY-SA 3.0; http://creativecommons.org/licenses/by-sa/3.0/; https://commons.wikimedia.org/wiki/File:Platydoras_costatus_2_(Piotr_Kuczynski).jpg; Scaled without cropping; fitted into 9:16 with title and caption bars.