Ant

On NetHackWiki, ants may refer to any or all of the following insectoid monsters in Nethack and its variants:

• The a giant ant.
• The a soldier ant.
• The a fire ant.
• The a snow ant found in SLASH'EM, SporkHack and UnNetHack.
• The a queen ant found in EvilHack and Hack'EM.

Encyclopedia entry

This giant variety of the ordinary ant will fight just as
fiercely as its small, distant cousin. Various varieties
exist, and they are known and feared for their relentless
persecution of their victims.