XII. 
XIII. 
XIV. 
XV. 
XVI. 
XVII. 
XVIX. 
XX. 
XXI. 
XXII. 
XXIII. 
XXV. 
XXVI. 
XXVII. 
XXVIII. 
LIST OF ILLUSTR.XTIONS V 
Raiia pil^iciis; Fig. t,-). Leopard frog with sacs inflated 
and (Fig. 36) with sacs collapsed and body extended 
at the expiration of the song ; Figs. 27- 38- Leopard 
frogs, at rest and singing 40 
Rana syk'atica; Fig. 39. Wood frog; Fig. 40. Breed- 
ing place of wood frogs, Patchogue. L. I. Figs. 41, 
42. Wood frogs swimming 40 
Fig. 43. Egg mass of wood frog {Rana sylvafica) ; 
Fig. 44. Green frog ( Rana clamitans) singing with 
swollen " cheeks " ; Fig. 45. A green frog ( Rana 
clamitans) 4o 
Fig. 46. Green frog (Rana clamitans] singing; Fig. 47. 
Bull frog (Rana catcsbiana) calling 40 
Rana catcsbiana; Fig. 48. Head of bull frog; Fig. 49. 
Bull frog in the act of bellowing 40 
Dorsal and ventral view of Anastcrias octoraciiata and 
details - 68 
Dorsal view of male of Pandarns satynts and details. . 72 
Alallophaga from birds of the South Atlantic 80 
Fig. I. Right lateral view of a spirit specimen of the 
young of Pbalacocorax atriccps gcorgianns; Fig. 2. 
Same specimen with the common integuments re- 
moved 102 
Anatomical details of the young of Pbalacocorax 
atriceps georgianiis 102 
Pygoscclis papiia 103 
Three views of Lucas Glacier colony of king penguins. 106 
Incubating king penguins 103 
Figs. I. 2. Two views of incubating king penguins; 
Fig. 3. King penguin 103 
Fig. I. Group of sitters of king penguins at the Lucas 
Glacier colony ; Fig. 2. Birds of the same group 
quarreling loS 
Fig. I. King penguins battling: Fig. 2. A courting 
pair loS 
Yearling king penguin 1 10 
Fig. I. Two young king penguins; Fig. 2. Yearling 
male king penguin in the molt no 
Fig. I. Molting king penguins; Fig. 2. Stages of the 
molt I lo 
Fig. I. Adult king penguin; Fig. 2. A frightened bird 
" tobogganing " 112 
