Aquilamon

Aquilamon is a Giant Bird Digimon whose name and design are derived from 'Aquila', the Latin word for eagle. He is called both "The Great Eagle of the Desert" and the "Knight of the Skies". He flies through the sky at Mach speed, and he can detect enemies from remote distances with his sharp eyes. He unconditionally obeys those he swears loyalty to.

Digimon Adventure 02: Tag Tamers
Aquilamon digivolves from a line 3 Hawkmon, and from a line 23 Hawkmon, who can digivolve to Silphymon.

There is a DNA Digivolving hint that states that an Aquilamon and a Gatomon can make a Silphymon or Angewomon.

Digimon Adventure 02: D-1 Tamer
Aquilamon is a boss.

Digimon Tamers
An Aquilamon is among the shadowed Digimon who want Rika Nonaka to have it as her partner.

Digimon Tamers: Brave Tamer
The Aquilamon card, titled "PF SP Plus IV", will increase a Digimon's SP by 8.

Digimon Frontier
Aquilamon is one of the Digimon who captured the mass-murderer IceDevimon.

Digimon Digital Card Battle
Aquilamon is the second opponent in Jungle City's Extra Arena. He is a Red, Fire type Card.

Digimon World DS
Aquilamon digivolves from Hawkmon, and can digivolve further into Silphymon, Gigadramon, or Shurimon (if it's holding the Digi-Egg of Sincerity). Aquilamon also appears as an enemy at Training Peak.

Digimon World Dawn/Dusk
Aquilamon digivolves from Hawkmon at level 20 and attack 105, and can DNA Digivolve with Gatomon to form Silphymon. Aquilamon appears as a boss in Login Mountain only Dawn during a Quest. Once defeated, he appears as scanable digimon.

Attacks
 * Blast Rings (Blast Laser): Fires ring-like rays with a sharp cry from his mouth.
 * Grand Horn (Glide Horn): Aquilamon's horns, gathering energy, turn red and then he attacks, ramming the opponent with his horns.