king cobra loginABSTRACT The king cobra (Ophiophagus hannah Cantor, 1836) is the longest venomous snake and apex predator spread across several islands that are part of two biogeographical regions,The King Cobra is a large snake with a long, narrow fold of skin around its neck. The colors are very diverse, brownish, lht green, gray green, gray, brown-black, with or without stripes.