Four out of five animals on Earth are nematode worms -- if all solid materials except nematode worms were to be eliminated, you could still see the ghostly outline of most of it in nematode worms.
Quatro em cinco animais da Terra  são nematelmintos — se desaparecessem todos os materiais  sólidos à exceção dos nematelmintos, continuávamos a ver  o contorno fantasmagórico