CONTENTS 



PAGE 



1. The Control of Blood-Sucking Leeches, with an Account of 



the Leeches of Palisades Interstate Park. Dr. J. Percy 

 ]\Ioore 9 



2. Preliminary Report on the Parasitic Worms of Oneida Lake, 



New York Dr. Henry S. Pratt. 55 . 



3. Acanthocephala from the Fishes of Oneida Lake, New 



York Dr. Harley J. Van Cleave, 73 



4. Current Station Notes The Director and Editor. 85 



ILLUSTRATIONS 



PLATES 



Plate i. Leeches of the Palisades Interstate Park (Drawn by 



J. Percy Moore; Courtesy of H. F. Nachtrieb) Facing 9 



Plate 2. Oneida Lake Acanthocephala 76 



FIGURES 



Figure i. Carr Pond, as seen from a point on Seven Lakes Drive directly 

 above Brooklyn Industrial Camp and Station 3, looking north- 

 northwest 13 



Figure 2. Carr Pond. Lower extension of lake partly filled, looking north- 

 erly from the old dam. (Figures i and 2 together cover the 

 greater part of the lake except the section between the old 

 dam and Jacob Riis Camp) 13 



Figure 3. Outline map of Carr Pond showing the road, camp sites, leech 

 census stations, and in broken line, the old dam, the approxi- 

 mate location of the original pond, and the portion of Stahahe 

 Brook submerged by the completed lake. Numbers 1-12, the 

 leech census stations; S1-S14, the permanent camp sites; 

 those mentioned specially in the text are Brooklyn Industrial 

 (Si), Globe (S2), Jacob Riis (S3), and Kennedy House (S7) . . 14 



Figure 4. General conditions near Station i. View south from Jacob 

 Riis Camp. Station i is on the far side of the rocW point, 

 almost in the exact center of the photograph, below the gap 

 through which the main Park road approaches the lake 19 



Figure 5. Head of Globe Camp Bay, showing conditions at Station 2, look- 

 ing south w^est. The exact position is at the extreme right of 

 the w^ater shown 1 9 



Figure 6. Conditions at Station 3, head of Brooklyn Industrial Camp Cove, 



looking north by east 20 



Figure 7. View of south shore, looking westward. Station 4 is just beyond 

 the rockj' point where a grassy slope reaches to the water's edge. 

 Small pieces of floating islands shown 20 



Figure 8. Cove just north of Herbert's, looking down the lake. Station 

 6 is in the immediate foreground, and conditions here are 

 similar to those at Stations 5 and 7 25 



Figure 9. Swimming beach on new extension. Station 1 1 is just outside of 

 the picture on the right, where shore conditions are similar. 

 The new dam, shown about a third of a mile below, is the 

 location of Stations 9 and 10 25 



[7] 



