Pukapucker

PukaPucker (プカプッカー) is an enemy from Mega Man 5 that acts similar to the Crazy Razy, in that if the bottom half is destroyed, the top part goes on its own; but if the top is destroyed, the bottom self-destructs as well.

Similar enemies
Enemies similar to PukaPucker.
 * Bubukan
 * Crazy Razy