Lesson plan

Rubyfish

The rubyfish (Plagiogeneion rubiginosum), also known as the cosmopolitan rubyfish, red ruby or ruby rover, is a species of marine ray-finned fish, belonging to the family Emmelichthyidae, the rovers, bonnetmouths and rubyfishes. This species is found from the southeastern Atlantic Ocean off South Africa through the Indian Ocean to the southwestern Pacific Ocean around Australia and New Zealand. This species is commercially important.

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Article summary

The rubyfish (Plagiogeneion rubiginosum), also known as the cosmopolitan rubyfish, red ruby or ruby rover, is a species of marine ray-finned fish, belonging to the family Emmelichthyidae, the rovers, bonnetmouths and rubyfishes. This species is found from the southeastern Atlantic Ocean off South Africa through the Indian Ocean to the southwestern Pacific Ocean around Australia and New Zealand. This species is commercially important.

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Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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