Sub Species
The Pacific Tree Frog has three sub species: the Northern pacific tree frog (Pseudacris regilla regilla), the Sierran tree frog (Pseudacris regilla sierra), and the Baja California tree frog (Pseudacris regilla hypochondria).
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Famous quotes containing the word species:
“Single-mindedness is all very well in cows or baboons; in an animal claiming to belong to the same species as Shakespeare it is simply disgraceful.”
—Aldous Huxley (1894–1963)
“Not only does every animal live at the expense of some other animal or plant, but the very plants are at war.... The individuals of a species are like the crew of a foundered ship, and none but good swimmers have a chance of reaching the land.”
—Thomas Henry Huxley (1825–95)