XVI 



XVII— Davainea cesticillus. 



, Davainea echinobothriila 



Davainea tetrasona. 

 XVIII.— Davainea tetragona. 



Davainea Friedbergerl. 

 Davainea crassula. 

 XIX.— Echinocotyle Rosseteri. 

 Ophryocotyle proteus. 

 XX.— Taenia contaniana. 

 Taenia Delafondi. 

 Taenia Delafondi. 

 Taenia imbutiformis. 

 Taenia megalops. 

 Taenia nigropunctata. 

 XXI.— Taenia malleus. 

 Idiogenes otidis. 

 Taenia sp. 



CHAPTER VIII. 

 The following named illustrations of eggs, natural size, have 

 been made from carefully selected specimens in the collection 

 of Messrs. Ward, of Rochester. New York 

 American Crow. 

 Bald Eagle. 

 Barn Owl. 

 Barred Owl. 

 Blue Jay. 



Broad-winged Hawk 

 Cooper's Hawk. 

 Duck Hawk. 

 Goshawk. 



Great Horned Owl. 

 Long-eared Owl. 

 Marsh Hawk. 

 Red-shouldered Hawk. 

 Red-tailed Hawk. 

 Saw-whet Owl. 

 Screech Owl. 

 Sharp-shinned Hawk. 

 Sparrow Hawk. 

 Turkey Buzzard. 



CHAPTER IX. 

 With the exception of those after which the name Ward ap- 

 pears, the heads shown in this chapter have been reproduced 

 from heads sent to the Smithsonian Institution, Washington, 



