Pokedex

41 Zubat

type flying/poison

Evolution  Zubat lv.22 Golbat

Yellow         Red/Blue            Attack                   Type
-                         -                     Leech Life           Bug
10                     10                    Supersonic          Nrm
15                     15                    Bite                     Nrm
21                     21                    Confuse Ray       Gho
28                     28                    Wing Attack       Fly
36                     36                    Haze                   Ice

Tm 2, 4, 6, 9, 10, 20, 21, 31, 32, 34, 39, 44, 50

Hm none

In all versions various levels in Mt. Moon, Seafoam Island, etc.