Ten damselfish species compared through real photographs of their body patterns, outlines and colours. An editorial selection, without scientific ranking. Attribution: 1. File:Blue-green_Chromis,_Kiribati_imported_from_iNaturalist_photo_345755248.jpg; (c) Debra Baker, some rights reserved (CC BY); CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File:Blue-green_Chromis,_Kiribati_imported_from_iNaturalist_photo_345755248.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 2. File:Mediterranean_Damselfish,_Var,_Provence-Alpes-Côte_d'Azur,_FR_imported_from_iNaturalist_photo_140272057_(cropped).jpg; (c) Julien Renoult, some rights reserved (CC BY); CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File:Mediterranean_Damselfish,_Var,_Provence-Alpes-C%C3%B4te_d%27Azur,_FR_imported_from_iNaturalist_photo_140272057_(cropped).jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 3. File:Chrysiptera_cyanea_Gratwicke.jpg; Brian Gratwicke; CC BY 2.0; https://creativecommons.org/licenses/by/2.0; https://commons.wikimedia.org/wiki/File:Chrysiptera_cyanea_Gratwicke.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 4. File:Chrysiptera_parasema.JPG; Brian Ong; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Chrysiptera_parasema.JPG; Scaled without cropping; fitted into 9:16 with title and caption bars. 5. File:Chrysiptera hemicyanea Azure Damsel.jpg; Bruxton; CC0; http://creativecommons.org/publicdomain/zero/1.0/deed.en; https://commons.wikimedia.org/wiki/File:Chrysiptera_hemicyanea_Azure_Damsel.jpg; Subject-centred crop, scaled and fitted into 9:16 with title and caption bars. 6. File:Humbug_dascyllus_(Dascyllus_aruanus)_(48652156722).jpg; Rickard Zerpe; CC BY 2.0; https://creativecommons.org/licenses/by/2.0; https://commons.wikimedia.org/wiki/File:Humbug_dascyllus_(Dascyllus_aruanus)_(48652156722).jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 7. File:Three-spot_Dascyllus,_No_Name,_Ko_Tao,_Surat_Thani,_Thailand_imported_from_iNaturalist_photo_332636408.jpg; (c) portioid, some rights reserved (CC BY-SA); CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:Three-spot_Dascyllus,_No_Name,_Ko_Tao,_Surat_Thani,_Thailand_imported_from_iNaturalist_photo_332636408.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 8. File:SergeantMajor_Icon.jpg; JeffreyGammon; CC BY-SA 4.0; https://creativecommons.org/licenses/by-sa/4.0; https://commons.wikimedia.org/wiki/File:SergeantMajor_Icon.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 9. File:Hypsypops_rubicundus_adult.jpg; Stan Shebs; CC BY-SA 3.0; https://creativecommons.org/licenses/by-sa/3.0; https://commons.wikimedia.org/wiki/File:Hypsypops_rubicundus_adult.jpg; Scaled without cropping; fitted into 9:16 with title and caption bars. 10. File:Microspathodon chrysurus, West End, Honduras imported from iNaturalist photo 65139843.jpg; (c) Kai Squires, some rights reserved (CC BY); CC BY 4.0; https://creativecommons.org/licenses/by/4.0; https://commons.wikimedia.org/wiki/File:Microspathodon_chrysurus,_West_End,_Honduras_imported_from_iNaturalist_photo_65139843.jpg; Subject-centred crop, scaled and fitted into 9:16 with title and caption bars.