Encyclopedia > Sea butterfly

  Article Content

Sea butterfly

Sea butterflies are mollusks (Mollusca, Gasteropoda[?]) with a foot formed into two wing-like lobes which propel the animal through the sea by slow flapping movements. They make up the order Pteropoda[?].



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Urethra

... the penis and the scrotum. Infection of the urethra is urethritis, said to be more common in females than males. Urethritis is a common cause of dysuria[?] (pain when ...

 
 
 
This page was created in 43.3 ms