The mascot of the Texas A&M University is an American collie.
I think you mean Texas a&m which has ATM on their football helmets. Texas a&m's mascot is an aggie.
Bevo is the name of the mascot of the sports teams at the University of Texas at Austin, a Texas longhorn steer with burnt orange coloring. The shape of the Longhorn's head and horns gives rise to the school's hand symbol and saying, Hook 'em Horns. The current Bevo is fourteenth in the line of longhorns that have been the university's mascot.
The mascot of Texas State University (located in San Marcos) is the Bobcat.
longhorn
No. Texas A&M is in Texas A&M University system. It is completely separate from the University of Texas system.
cactus
ag·gienoun ( sometimes initial capital letter ) Informal .1. an agriculture college.2.a student at an agricultural college.
The official mascot is called Super Frog and it a horned frog!
Mike the Tiger is the mascot for the LSU Tigers. Mountaineer is the mascot for West Virginia University.
Scrappy the eagle.
Scrappy the Eagle
You can read all about Reveille, the Texas A&M Mascot, here: http://en.wikipedia.org/wiki/Reveille_(Texas_A%26M)