Storm
This is a list of common names for Agkistrodon piscivorus, some of which also refer to other species:
Water moccasin , cottonmouth, black moccasin, black snake, blunt-tail moccasin, congo, copperhead, cottonmouth water moccasin, cotton-mouthed snake, gapper, highland moccasin, lowland moccasin, mangrove rattler, moccasin, North American cottonmouth snake, North American water moccasin, North American water viper, pilot, rusty moccasin, stub-tail, stump moccasin, stump-tail moccasin, stump-tail viper, swamp lion, Texas moccasin, trap jaw, Troost's moccasin, true horn snake, true water moccasin, viper, water mokeson, water pilot, water adder, water rattlesnake, water viper,cotton-mouth snake, gaper, snap jaw
А как же это??
Отсюда и возникает путаница. 
Загружаю форму....
