Blue Tektites are recurring Enemies in The Legend of Zelda series.
The Legend of Zelda
The Adventure of Link
Blue-colored Tektites appear in The Adventure of Link, though they are simply known as Tektites.
A Link to the Past
Ocarina of Time
Blue Tektites are stronger variants of Tektite that possess more health in Ocarina of Time.
Oracle of Seasons
Oracle of Ages
Four Swords Adventures
The Minish Cap
Blue Tektites are stronger variants of Tektite that possess more health in The Minish Cap. However, there is only one of them in the entire game.
Blue Tektites appear in Twilight Princess, where they skid on water, similar to Ocarina of Time and their Water Tektite relatives.
A Link Between Worlds
Tri Force Heroes
Blue-colored Tektites appear in Tri Force Heroes, though they are simply known as Tektites.
Cadence of Hyrule
Blue Tektites appear as enemies in Cadence of Hyrule where they move to the beat of the music. They are a stronger variant of Tektite, and possess a unique attack pattern as they move every two beats, crouching for one beat before jumping on the next beat. However, they can only move diagonally and possess a short jump, being only able to hop onto short cliffs and other objects one block at a time.
A Blue Tektite, as seen in Cadence of Hyrule