Coluber Head Small 320×174 Medium 640×348 Large 1024×556 Download Tiff Original 2400×1304 | (300.8 KB) Description The head of a snake. Keywords serpent, slither Galleries Reptile Anatomy Source: William & Robert Chambers Encyclopaedia - A Dictionary of Universal Knowledge for the People (Philadelphia, PA: J. B. Lippincott & Co., 1881)
