Giant bat

Locations

 * Yanille Dungeon
 * Near Keep Le Faye
 * Heroes' Guild
 * Coal Trucks
 * Temple of Ikov
 * Deep Wilderness
 * Karamja Volcano
 * Taverley Dungeon
 * Underground Pass
 * South-west coast of Catherby
 * Chaos Druid Tower
 * Brine Rat Cavern
 * Daemonheim

Trivia

 * The bats in the Brine Rat Cavern seem to have the size of regular bats. Also, they've got a different and more realistic look from the bats in other locations.