According to the general rule provided for neonate vipers, what is the maximum recommended diameter for their prey item?

Answer

No larger than the widest part of the snake's body

A derived general rule states that for very young snakes, the diameter of the prey item should generally not exceed the widest circumference of the snake's body to ensure safe consumption.

According to the general rule provided for neonate vipers, what is the maximum recommended diameter for their prey item?
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