ダルマザメ
1 2 3 4 5 6 7 8 Widder, E.A. (November 1998). “A predatory use of counterillumination by the squaloid shark, Isistius brasiliensis”. Environmental Biology of Fishes 53 (3): 267–273. doi:10.1023/A:1007498915860.
1 2 Milius, S. (August 1, 1998). "Glow-in-the-dark shark has killer smudge". Science News. Retrieved on January 26, 2010.
1 2 3 4 5 6 7 Martin, R.A. Deep Sea: Cookiecutter Shark. ReefQuest Centre for Shark Research. Retrieved on January 26, 2010.
↑ Bozzano, A. and S.P. Collin (April 2000). “Retinal ganglion cell topography in elasmobranchs”. Brain Behavior and Evolution 55 (4): 191–208. doi:10.1159/000006652.
↑ Hoar, W.S., D.J. Randall, and F.P. Conte (1969). Fish Physiology: Reproduction and Growth, Bioluminescence, Pigments, and Poisons.