Tubamail-S

Tubamail-S is a bird-like enemy in Mega Man X2. They emerge from Tubamail Generator's (see below) and will try to kamikaze into X.

Tubamail Generator
Tubamail Generators are large machines that deploy Tubamail-S. They mainly appear in Wheel Gator's stage, but they also appear in Agile's X-Hunter stage and as an enemy summoned in battle by the Sigma Virus.