Cambrigde natural history, Vol.02: Flatworms and mesozoa, Nemertines, Rotifers, Thread-worms, Sagitta, Gephyrea and phoronis, Earthworms and leeches, Polychaet worms, Polyzoa

Eitemau Tebyg

• Polychaete worms of the family paraonidae cerruti, 1999
  gan: Strelzov, V E
  Cyhoeddwyd: (1979)
• Silk worm /
  gan: Galbraith, Robert
  Cyhoeddwyd: (2014)
• Cambridge natural history, Vol.02: Flatworms and mesozoa
  gan: Harmer, S F, Ed.; Shipley, A E, Ed
  Cyhoeddwyd: (1958)
• To a glow-worm /
  gan: Joshi, T. C.
  Cyhoeddwyd: (2007)
• Silk worm rearing
  gan: Krishnaswami,S
  Cyhoeddwyd: (1998)