Claudio Contreras Koob / Virginia opossum (Didelphis virginiana), Milpa Alta forest, Mexico, June

Claudio Contreras Koob / Mexican pine snake (Pituophis deppei), captive, Milpa Alta forest, Mexico, June

Claudio Contreras Koob / Corn / maize (Zea mays) plantation, Milpa Alta, Mexico, September

Claudio Contreras Koob / Pure-banded dartwhite butterfly (Catasticta teutila teutila), Milpa Alta forest, Mexico, September

Claudio Contreras Koob / Gopher snake (Pituophis catenifer), Santa Margarita Ranch, near Cotulla, Laredo Borderlands, Texas, USA. April.

Claudio Contreras Koob / Torquate Lizard (Sceloporus torquatus) male, Milpa Alta forest, Mexico, August

Claudio Contreras Koob / Torquate Lizard (Sceloporus torquatus), Milpa Alta forest, Mexico, August

Claudio Contreras Koob / Imbricate alligator lizard (Barisia imbricata), Milpa Alta forest, Mexico, July

Claudio Contreras Koob / Imbricate alligator lizard (Barisia imbricata), Milpa Alta forest, Mexico, July

Claudio Contreras Koob / Imbricate alligator lizard (Barisia imbricata), Milpa Alta forest, Mexico, July

Claudio Contreras Koob / Imbricate alligator lizard (Barisia imbricata), Milpa Alta forest, Mexico, July

Claudio Contreras Koob / Imbricate alligator lizard (Barisia imbricata), Milpa Alta Forest, Mexico, July