CONTENTS. 



Monocotyle floridana, a new Monogenetic Trematode. By 



Henry S. Pratt 1-9 



With II text figures. 



Helminth Fauna of the Dry Tortugas. II. Trematodes. By 



Edwin Linton 1 1-98 



With 28 plates. 



A Contribution to the Geologic History of the Floridian 



Plateau. By Thomas Wayland Vaughan 99-185 



With 15 plates, 6 text figures. 



