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Black-nosed Butterflyfish Johnrandallia nigrirostris
2012-05-22 10:48:22

The Black-nosed Butterflyfish (Johnrandallia nigrirostris), also known as the Barberfish, the Barber, or Butterfly Barber, is a species of fish in the Chaetodontidae family of butterfly fishes. This fish is sometimes referred to as a cleaner fish. It is the only member of its genus and named after the ichthyologist John E. Randall. It is found in the East Pacific Ocean from the Gulf of...

Word of the Day
pawl
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.
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