30 



LIST OF THE MORE IMPORTANT WORKS CONSULTED 

 IN THE PREPARATION OF THIS PAPER. 



Allen, J. A. Cat. Rept. Batr. Mass. Froc. Bost. Soc. Nat. Hist. Vol. XII 1865. 



Bos, Ritzeraa, Agr. Zool. Davis trans. 1894. 



Bosc, L. A. G. Diet. d'Hist. Nat. Tome VI 1803. 



Brand, J. Pop. Antiq. Gt. Britain Vol. Ill 1870. 



Brocdii, P. Traite de Zool. Agric. 1886. 



Browne, Thos. Works of Sir Thos. Browne, Vol. I 1852. 



Bnckland, F. Cnriosities of Nat. Hist. 1857. 



Buffon, Nat. Hi.st. Wright ed. 1831. 



Cope, E. D. Batr. N. A. Bull. 34 U. S. N. M. 1889. 



Cuvier, Animal Kingdom, Griffith ed. Vol. IX 1831. 



Dumeril et Bibron, Hist. des. Rept. 1841. 



Figiiier, L. Rept. and Birds, Gilmore ed. 



La Cepede, Nat. Hist. Ovlp. Quad. Vol. II 1802. 



Leunis, L. Synop. der Naturgescli. des Thierreichs 1860. 



Linnaeus, Syst. Nat. 12 ed. 



Martyn, W. Diet. Nat. Hist. 1785. 



Pennant, Brit. Zoo!. Vol. Ill, 1776. 



Pliny, Nat. Hist. Holland trans. 1634. 



Shaw, Zoology 1802. 



Sicard, Elem. de Zool. 1883. 



Storer, D. H. Fishes and Rept. of Mass. 1839. 



White, Gilbert Nat. Hist. Selborne 1786. 



Wood, J. G. Nat. Hist. 1855. 



Yarrow, H. C. N. A. Rept. and Batr. Bull 24. U. S. N. M. 1882. 



EXPLANATION OF PLATE II. 



Figure 1. Lower jaw of toad showing attachment of tongue. 



" 2. Side view of head showing tongue in aetion. 



3. Alimentary canal stripped of appendages. 



" 4. Cardiac orifice of stomacii enlarged. 



" 5. Empty stomach. 



The cuts of insects illustrating this bulletin should be credited to the following 

 sources : Tigs. 1, 3, 7, 9, 10, 1'2, 13, 14, Harris Insects Injurious to Vegetation. Figs. 2, 

 4, 8, 11, 15, 16, 17, 18, 20, 21, 22, 23, 24, Prof. C. V. Riley. Fig. 19, Prof. S. H. Scudder. 

 Fig. 25, Dept. Agr. Rept. For the use of fig. 2, I am indebted to Prof. J. B. Smith. 

 The cuts from Harris insects were obtained througli the kindness of Hon. Win. R. 

 Sessions, Sec'y State Board of Agriculture, to whom 1 am also under obligations 

 for the use of fig. (i. 



