BioConcepts

allopatricallopatrique (fr.); allopatrisch (ger.)

• Of species, speciation, etc.: occurring in different, non-overlapping geographical areas.. (OED 2012)
  category species

  1942

  Two forms (or species) are allopatric, if they do not occur together, that is if they exclude each other geographically.

  Mayr, E. (1942). Systematics and the Origin of Species: 148f.

  1982

  allopatric Used of populations, species or taxa occupying different and disjunct geographical areas; allopatry cf. dichopatric, parapatric, sympatric.    

  Lincoln, R.J., Boxshall, G.A. & Clark, P.F. (1982). A Dictionary of Ecology, Evolution and Systematics: 10.