C. AMPHIBIANS
"The Frog Book," Mary Cynthia Dickerson, Doubleday Page.
"Manual of Vertebrates of the Northern United States," David Starr Jordon, A.C. McClurg Pub. Co.
"Nature Study and Life," Clifton F. Hodge, Ginn and Co.
D. FISHES
"American Food and Game Fishes," David Starr Jordan and Barton W. Evermann, Doubleday Page.
"The Care of Home Aquaria," Raymond C. Osburn, New York Zoological Society.
"The Story of the Fishes," James Newton Baskett, D. Appleton and Co.
E. INVERTEBRATES
a. Insects and Spiders