Multiple choice

Which of the following is a set of representative organisms of class Oligochaeta?

  1. Pheretima, Lumbricus, Tubifex

  2. Nereis, Aphrodite, Chaetopteus

  3. Hirudinaria, Pontobdella, Pheretima

  4. Lumbricus, Aphrodite, Pontobdella

  5. Tubifex, Nereis, Hirudinaria

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A Correct answer
Explanation

Correct answer. Pheretima, Lumbricus, Tubifex: All are members of class Oligochaeta of phylum Annelida.