| Sleep not in the dogmas of the peripatus, Academy, or Porticus. |
| Here we present a chance encounter of an individual of Peripatus sp. |
| In this respect also peripatus shews no signs of a primitive condition of the nervous system. |
| In peripatus we have a strange survivor of these primitive Annelid-Tracheates of many million years ago. |
| In Peripatus capensis the organ in question can hardly be described as tetrahedral. |
| A preliminary account of the discoveries as to the embryology of peripatus has already been communicated to the Royal Society. |
