Rhagoletis pomonella

insect

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description

  • Fruit fly (Trypetidae)
    In fruit fly

    …apple maggot, the larva of Rhagoletis pomonella, burrows into apples, causing the fruit to become spongy and discoloured. This species and the closely related cherry fruit fly (R. cingulata) cause extensive losses in the northeastern United States.

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speciation

  • evolution: new species
    In speciation: Sympatric speciation

    …in apple maggot flies (Rhagoletis pomonella), a parasitic insect that laid its eggs in the fruit of wild hawthorns (Crataegus) until one subset of the population began to lay its eggs in the fruit of domesticated apple trees (Malus domestica) that grew in the same area. That small group…

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