Screwdriger

Screwdriger (スクリュードライガー) is the squid-like enemy in the water stages of Mega Man Zero. It's name is a modification of the word "screwdriver" (スクリュードライバー). It appears in the first stage of Fairy Leviathan. It floats aorund in the water and swims toward you when you get too close. If enough of them are killed, it will drop a Cyber Elf.