Rhinolophus luctus (horse shoe bat)

Boiga irregularis (brown tree snake)

Source: www.snakesnmoresnakes.blogspot.com

Dipodomys stephensi (Stephen's kangaroo rat)

Source: www.alpenglowimagesphotography.com

Laonastes aenigmamus (Laotian rock rat)

Source: abcnews.go.com

Bufo periglenes (Monteverde golden toad)

Aptenodytes forsteri (emperor penguin)

Source: www.mnh.si.edu

Propithecus verreauxi (Verreaux's sifaka, lemur)

Source: www.sciencephoto.com

Ailuropoda melanoleuca (giant panda)

Source: http://animalphotos.info

Alouatta pigra (Mexican black howler monkey)

Source: www.pixdatabase.com

Ovis canadensis (mountain sheep)

Source: www.fabuloussavers.com

Taurotragus oryx (eland)

Source: www.flickr.com

Tragelaphus euryceros (bongo)

Source: www.wildanimalsonline.com

Lama glama (llama)

Source: www.fancycreekllamas.com

Okapia johnstoni (okapi)

Erinaceus europaeus (European Hedgehog)

Hystrix indica (Indian porcupine)

Source: http://faculty.ksu.edu.sa

Mustela nigripes (black-footed ferret)

Source: www.nps.gov

Canis latrans (coyote)

Source: http://en.wikipedia.org/wiki/File:Canis_latrans.jpg

Canis rufus (red wolf)

Canis lupus (gray wolf)

Source: www.fws.gov

Gymnogyps californianus (California condor)

Source: www.manataka.org