Cryptic Species
Brachionus plicatilis has been demonstrated to be a large cryptic species complex and it is likely that the number of species present in this genus greatly exceeds those currently described.
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Famous quotes containing the word species:
“The question that will decide our destiny is not whether we shall expand into space. It is: shall we be one species or a million? A million species will not exhaust the ecological niches that are awaiting the arrival of intelligence.”
—Freeman Dyson (b. 1923)