![]() Modes of speciation (1 of 4) Allopatric New species formed from geographically isolated populations.
 |  | ![]() Modes of speciation (2 of 4) Peripatric New species formed from a small population isolated at the edge of a larger population.
 |  | ![]() Modes of speciation (3 of 4) Parapatric New species formed from a continuously distributed population.
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