By l0da_ralta [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons
butterfly-proboscis.jpg
Photo credit: Wordpress.com
Butterfly-Plain_Tiger.jpg
By Vasukrishnan57 (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons
BLACK_NAPED_ORIOLE_(8553657586).jpg
By cuatrok77 (BLACK NAPED ORIOLE Uploaded by Amada44) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons
Cinnyris_jugularis_male.jpg
By JJ Harrison (jjharrison89@facebook.com) (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Spotted_Dove_RWD3.jpg
By DickDaniels (http://carolinabirds.org/) (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
Indian_Skink.jpg
By Desktopwallpapers [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Yellowventedbulbulbydexdroid1.jpg
DexDroid29. “Taken at Santa Maria, Bulacan using Nikon P500.” Wikimedia Commons, 11 Jan. 2017, upload.wikimedia.org/wikipedia/en/d/d1/Yellowventedbulbulbydexdroid1.jpeg.
White_Collared_Kingfisher.jpg
By Sumeet Moghe (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
1.jpg
By DickDaniels (http://carolinabirds.org/) (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
Uraeotyphlus_narayani_habitus.jpg
By Venu Govindappa (Venu Govindappa) [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
Rufous-tailed_tailorbird.jpg
By Rackk67 (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
spider golden orb weaver with wanderer butterfly.jpg
Danaus_erippus,_larva_(caterpillar).jpg
By Gabriela Ruellan (Own work) [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons
big-monarch-butterfly-population.jpg
Taken by Hagerty Ryan, USFWS. Image is in public domain
By Eddy Van 3000 from in Flanders fields - Belgiquistan - United Tribes ov Europe (the wings-become-windows butterfly.) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons
Apatura_eat_frog_2010_G2.jpg
By George Chernilevsky (Own work) [Public domain], via Wikimedia Commons
Blue_Tiger.jpg
By Challiyil Eswaramangalath Vipin from Chalakudy, India (Blue Tiger) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons
Butterfly_scale_pattern_(6293105393).jpg
By U.S. Fish and Wildlife Service Headquarters (butterfly scale pattern Uploaded by Dolovis) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0) or Public domain], via Wikimedia Commons
Butterfly-Newly_emerged.jpg
Aruna at Malayalam Wikipedia [GFDL (http://www.gnu.org/copyleft/fdl.html), CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/) or CC BY-SA 2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/2.5-2.0-1.0)], via Wikimedia Commons
Drinking_Papilio_(7769210692).jpg
By Pavel Kirillov from St.Petersburg, Russia (Drinking Papilio) [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons
By Charlesjsharp (Own work, from Sharp Photography, sharpphotography) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons
Pieris_rapae_head_Richard_Bartz.jpg
By This nice picture was realized by Richard Bartz aka Makro Freak by using a Canon EOS 400D Camera and a formidable Canon MP-E 65mm Lens (Own work) [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
Papilio_machaon_-_Swallowtail_1.jpg
By Zeynel Cebeci (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
MonarchButterfly-5635.jpg
By Loadmaster (David R. Tribble) This image was made by Loadmaster (David R. Tribble) Email the author: David R. Tribble Also see my personal gallery at Google Photos (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
monarch-butterflies.jpg
Beaufort, Jean. “Monarch Butterflies.” Public Domain Pictures, www.publicdomainpictures.net/pictures/220000/velka/monarch-butterflies.jpg#.WaLZmP2C8AY.link.
Monarch_In_May.jpg
Kenneth Dwain Harrelson [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Malabar_autumn_leaf_butterfly_pupa.jpg
By Rajeeshraghav (Own work) [CC BY-SA 4.0 (http://creativecommons.org/licenses/by-sa/4.0)], via Wikimedia Commons
Heliconius_hecale_qtl1.jpg
By Quartl (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
Monarch_Butterfly_-_Flying_(5882300521).jpg
By Tiago J. G. Fernandes from Portimão, Portugal (Monarch Butterfly - Flying Uploaded by tm) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons