OPISTOGNATHIDAE

This family digs vertical burrows in the sand,
and barely venture out, hiding themselves
completely if there is any danger. Their large
mobile eyes enable them to detect their small prey.
• Opistognathus aurifrons
The pearly jawfish, an easy fish to keep, is recommended for
invertebrate aquariums. It must have at least 15 cm of sediment. It
feeds on mussels, shrimps, and fish flesh, but all its food must be
broken up into small pieces. Reproduction is possible, but is best
left to experienced fishkeepers. Size: 10-15 cm.