Canodumb

Canodumb (キャノーダム) is a virus in the MegaMan Battle Network series made up of a cannon on a base. These viruses cannot move, but they attack when MegaMan moves into the same column as them. The Cannon series of Battle Chips can be obtained from Canodumbs. 

Canodumb Family
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Canodumb

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 * width="35px"|Canodumb1.png
 * Standard Canodumbs are green and have 50 HP in the first game and 60HP in later games. When a NetNavi stands in front of them, they send out a cursor. If the cursor comes in contact with a target, it will fire its cannon down the row of panels.
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Canodumb2

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 * align="center"|Canodumb2.png
 * Canodumb2s are blue, have 90HP and work much the same as Canodumbs except that their cursors move fast and deal more damage per hit.
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Canodumb3

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 * align="center"|Canodumb3.png
 * Canodumb3s are red and have more HP. Their cursors move much quicker than Canodumb2's.
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CanodumbΩ

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 * align="center"|CanodumbSP.png
 * CanodumbΩs (appear only in MegaMan Battle Network 3) have an orange color and are very upgraded compared to any other Canodumbs.
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Trivia

 * Canodumb also had short appearances in the anime MegaMan NT Warrior. When the Cannon Battle Chip in used in the anime, it can be used either as a cannon in the NetNavi's arm or summon a Canodumb.