Found almost everywhere by divers, this fish lives either in schools or alone.  It is a voracious eater that feeds constantly.  It is also a very successful "cleaner fish", and a single Senorita may be surrounded by dozens of fishes waiting to be cleaned of parasites.  Divers report them teaming up to clean a large sea bass or Mola.<P> This fish does not reverse sex as most wrasses do.  When disturbed, it burrows in the bottom sediment.  It also sleeps there with its head protruding from the sand.<P> Edibility is poor.<P> Range is Northern California to Central Baja.