"Padda oryzivora -University of Hawaii at Manoa campus, Honolulu, Hawaii, USA-8 (4)" by Kim Bridges - Picasa Web Albums. Licensed under CC BY 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Padda_oryzivora_-University_of_Hawaii_at_Manoa_campus,_Honolulu,_Hawaii,_USA-8_(4).jpg#/media/File:Padda_oryzivora_-University_of_Hawaii_at_Manoa_campus,_Honolulu,_Hawaii,_USA-8_(4).jpg

"Tokay" by Nick Hobgood - Flickr. Licensed under CC BY 2.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Tokay.jpg#/media/File:Tokay.jpg

"House mouse" by unknown - https://web.archive.org/web/20050305082647/http://www.nigms.nih.gov/research/modelorganisms.html. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:House_mouse.jpg#/media/File:House_mouse.jpg

"Goldhamster kaefig" by Sqrt (Andreas Hein) - Own work. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Goldhamster_kaefig.jpg#/media/File:Goldhamster_kaefig.jpg

"Octodon Degus fr" by Jacek555 - Own work. Licensed under GFDL via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Octodon_Degus_fr.jpg#/media/File:Octodon_Degus_fr.jpg

"Agapornis roseicollis -Namibia-8" by Alastair Rae from London, United Kingdom - Rosy-faced Lovebird. Licensed under CC BY-SA 2.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Agapornis_roseicollis_-Namibia-8.jpg#/media/File:Agapornis_roseicollis_-Namibia-8.jpg

"Testudo horsfieldii walking". Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Testudo_horsfieldii_walking.jpg#/media/File:Testudo_horsfieldii_walking.jpg

"Tortoise1 cepolina" by Cepolina family and friends - http://www.cepolina.com/photo/tortoise.htm. Licensed under Copyrighted free use via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Tortoise1_cepolina.jpg#/media/File:Tortoise1_cepolina.jpg

"Phodopus sungorus3" by Dirk Goldhahn - Dirk Goldhahn. Licensed under CC BY-SA 2.5 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Phodopus_sungorus3.jpg#/media/File:Phodopus_sungorus3.jpg

"Campbell hamster". Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Campbell_hamster.jpg#/media/File:Campbell_hamster.jpg

"Erythrura gouldiae 1" by Marcos Andr� - Diamante GouldUploaded by berichard. Licensed under CC BY 2.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Erythrura_gouldiae_1.jpg#/media/File:Erythrura_gouldiae_1.jpg

"Pogona henrylawsoni" by No machine-readable author provided. Magalhães assumed (based on copyright claims). - No machine-readable source provided. Own work assumed (based on copyright claims).. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Pogona_henrylawsoni.jpg#/media/File:Pogona_henrylawsoni.jpg

"Testudo hermanni corteggiamento" by Adele L. - camera. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Testudo_hermanni_corteggiamento.jpg#/media/File:Testudo_hermanni_corteggiamento.jpg

"Immature eastern blue tongued lizard" by Peripitus - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Immature_eastern_blue_tongued_lizard.jpg#/media/File:Immature_eastern_blue_tongued_lizard.jpg

"Albinoaxolotl3" by Orizatriz - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Albinoaxolotl3.jpg#/media/File:Albinoaxolotl3.jpg

"Chilean Rose Hair Tarantula 2" by Ltshears - Own work. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Chilean_Rose_Hair_Tarantula_2.jpg#/media/File:Chilean_Rose_Hair_Tarantula_2.jpg

"Neonka obecna paracheirodon innesi" by Aleš Tošovský - My own photography.. Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Neonka_obecna_paracheirodon_innesi.jpg#/media/File:Neonka_obecna_paracheirodon_innesi.jpg