Mexican Dace, from The Fishes of North and Middle America, Bulletin of the United States National Museum, No. 47, Washington, 1896-1900, by David Starr Jordan 

Ash Meadows Killifish, from The Fishes of Middle and North America, Bulletin of the United States National Museum, No. 47, Washington, 1896-1900 by David Starr Jordan 

Deepwater Cisco by Charles B. Hudson, from A Review of the Salmanoid Fishes of the Great Lakes with Notes on the Whitefishes of Other Regions, Bulletin of the Bureau of Fisheries, Washington, 1909 by 

Blackfin Cisco by Charles B. Hudson, from A Review of the Salmanoid Fishes of the Great Lakes, 1909 

Lynx rufus, by John James Audubon, Plate 1 from Viviparous quadrupeds of North America, Vol. 1 

Wabash Riffleshell, artist unknown, from New Unionidae of the United States and Arctic America, Journal of the Academy of Natural Sciences of Philadelphia, by Isaac Lea, 1862-1863 

Ursus Americanus, from The Viviparous Quadrupeds of North America Vol. 3 by John James Audubon 

Virginia opossum (Didelphis virginiana), by John James Audubon, Plate 66 from Viviparous quadrupeds of North America, Vol. 2 

Tropical wrasses from Jordan's The fishes of Samoa 

Passenger Pigeon by Mark Catesby, from The Natural History of Carolina, Florida, and the Bahama islands 

Trumpeter swan, from Audubon's Birds of America. 

Red lionfish (Pterois volitans) from Jordan's The fishes of Samoa 

Carolina Parakeet by Mark Catesby, from The Natural History of Carolina, Florida, and the Bahama Islands, London, 1731-1743 

Ivory-billed Woodpecker by Mark Catesby from The Natural History of Carolina, Florida, and the Bahama Islands, London, 1731-1743 

Heath Hen by Mark Catesby, from The Natural history of Carolina, Florida, and the Bahama Islands, London, 1731-1743 

Cuban Parrot by Mark Catesby, from The Natural History of Carolina, Florida, and the Bahama Islands, London, 1731-1743 

Gannet, Plate 326 from Birds of America from original drawings, elephant folio, volume 4 by John James Audubon 

Flying squirrel, Plate 76 from Natural History of Carolina, Florida, and the Bahama Islands by Catesby 

Reef fishes: Chevron butterflyfish and orangespotted tilefish from Jordan's The fishes of Samoa 

Nilkrokodil from Brehms Tierleben by Alfred Edmund Brehm