Table 1 The proportion of cases in which the strain with the native mtDNA is better than the strain with the foreign mtDNA, and the average proportional effect (negative values indicate the foreign strain has lower fitness)
SpeciesNumber of ComparisonsProportion of Cases in which Native Is BetterAverage Proportional Effect (%)
Callosobruchus maculatus920.41−1.5
Drosophila melanogaster660.59−3.4
Drosophila subobscura320.44−0.1
Mus musculus domesticus140.64−5.0
Tigriopus californicus181.0−14