The Firesnout Beetle is a member of the Lithopod Family that appears as an enemy in Hey! Pikmin. The Firesnout Beetle is a tiny Lithopod who don't shoot boulder from its snout but rather use its fire breath as a mean of attack.
The Firesnout Beetle usually stay still until Olimar walk before it, when this happen, the Firesnout Beetle will start to breath fire on him in order to kill his Pikmin. The Firesnout Beetle is easily killable since one it is the only thing necessary to get rid of it.
Hey! Pikmin Log
"It emerges from its burrow to spout fire. Why does it do this? Some things, evidently, need no reason."