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:
“Let us guard against saying that death is opposed to life. The living is merely a species of the dead, and a very rare species.”
—Friedrich Nietzsche (1844–1900)
“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)