English

edit
  This entry needs a photograph or drawing for illustration. Please try to find a suitable image on Wikimedia Commons or upload one there yourself!

Noun

edit

railroad worm (plural railroad worms)

 
English Wikipedia has an article on:
Wikipedia
  1. A larva or larviform female adult of a beetle of the genus Phrixothrix, characterized by two different colours of bioluminescence, red and green, like railroad signals.
  2. An apple maggot (Rhagoletis pomonella)