A Contribution to the Anatomy of a Hammerhead Shark (Zygœna malleus Shaw).



The following are the important points dealt with in the paper:—

  • 1The skull, except the jaws, has been described in detail.
  • 2The membranous labyrinth has been described and figured for the first time.
  • 3The existing accounts of the macroscopic structure of the brain have been revised, and notes have been included on the relationships of most of the cranial nerves.