Greater short-horned lizard its close relative the pygmy short-horned lizard ("Phrynosoma douglasii" ), which has the same basic body type consisting of small pointed scales around the head and back. Until recent mitochondrial DNA evidence, "P. hernandesi" was considered to be the same species as "P. douglasii". They are now considered distinct species with the pygmy short-horned lizard ("P. douglasii" ) occupying the northwest portion of the United States and extreme southern British Columbia. When placed together the two are easily distinguished at full size, the pygmy short-horned lizard being much smaller. "P. hernandesi" is a highly variable species with different geographic populations
Frog and Toad Are Friends because he never gets any mail. Feeling sad for his friend, Frog goes home, writes a letter addressed to Toad, and asks a snail to deliver the letter to Toad's house. Returning to Toad's house, Frog tries to convince Toad to try again at waiting for the mail, but ends up waiting for it himself. When Toad asks why, Frog mentions the letter and describes what he wrote in it, which cheers up Toad enough to wait for the letter. It takes four days for the snail to reach Toad's house, but he eventually arrives with Toad's letter, Toad is