Space Pirate Assault Skiff
From Metroid Wiki
The Space Pirate Assault Skiff is a modified version of the Armored Tactical Carrier. It uses a tribeam cannon to support ground troops. Samus enconters three Skiffs when defending the Theronian bomb aimed at Elysia's Leviathan. The Skiffs
attack the Spire Pod with their cannons, causing considerable damage to its structure.