Doctor Herrick in his review of the "Infancy of Animals" in a recent number of Science raises the question of the accuracy of observations on snakes swallowing their young. As the writer once had what was probably a particularly favorable opportunity to witness this phenomenon, it occurs to him that the following facts may be worth recording.
Proceedings of the Iowa Academy of Science
©1915 Iowa Academy of Science, Inc.
Ball, E. D.
"Snakes Swallowing Their Young,"
Proceedings of the Iowa Academy of Science, 22(1), 343-344.
Available at: https://scholarworks.uni.edu/pias/vol22/iss1/51