railroad worm

railroad worm
the larva of a fruit fly, Rhagoletis pomonella, that burrows through apples, forming tunnels that sometimes appear on the skin as faint depressions or darkened trails: a serious pest of apples in colder regions of North America. Also called apple maggot.
[1905-10]

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Universalium. 2010.

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  • railroad worm — noun Date: 1909 1. [probably from its dissemination by railroad] apple maggot 2. [from the rows of luminescent spots along its sides making it resemble a lighted train] the larva or wingless female of any of several South American beetles (genus… …   New Collegiate Dictionary

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  • apple maggot — noun larvae bore into and feed on apples • Syn: ↑railroad worm, ↑Rhagoletis pomonella • Hypernyms: ↑fruit fly, ↑pomace fly • Member Holonyms: ↑Rhagoletis, ↑genus Rhagolet …   Useful english dictionary

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