02. Ivysaur 
Element: Grass/Poison  Type: Seed
Height: 3' 3"    Weight: 29 lbs
Location: Evolves from Bulbasaur at level 16 

03. Venusaur 
Element: Grass/Poison   Type: Seed
Height: 6' 7"   Weight: 221 lbs
Location: Evolves from Ivysaur at level 32.

04. Charmander 
Element: Fire   Type: Lizard
Height: 2' 0"   Weight: 19 lbs 
Location: One of three starter Pokémon, only one found in Pallet Town for both versions. 

05. Charmeleon 
Element: Fire   Type: Lizard
Height: 3' 7"   Weight: 42 lbs 
Location: Evolves from Charmander at level 16 

06. Charizard 
Element: Fire/Flying  Type: Lizard
Height: 5' 7"   Weight: 200 lbs 
Location: Evolves from Charmeleon at level 36 . 

07. Squirtle 
Element: Water   Type: Tiny Turtle
Height: 1' 8"    Weight: 20 lbs
Location: One of three Pokémon you start with Pallet Town. 

08. Wartortle 
Element: Water   Type: Turtle
Height: 3' 3"   Weight: 50 lbs
Location: Evolves from Squirtle at level 16 

09. Blastoise 
Element: Water   Type: Shellfish
Height: 5' 3"   Weight: 189 lbs
Location: Evolves from Wartortle at level 36 

10. Caterpie 
Element: Bug   Type: Worm
Height: 1' 0"   Weight: 6 lbs 
Location: Look in Route 2, 24, 25 or in Virdian Forest. A few found in the Red version and many found in the Blue version. 

11. Metapod 
Element: Bug   Type: Cocoon
Height: 2' 4"   Weight: 22 lbs 
Location: Evolves from Caterpie at level 7 or look in Route 24 or 25 or in Virdian Forest. A few found in the Red version and many found in the Blue. 

12. Butterfree 
Element: Bug/Flying  Type: Butterfly
Height: 3' 7"   Weight: 71 lbs 
Location: Evolves from Metapod at level 10. 
 

13. Weedle 
Element: Bug/Poison  Type: Hairy Bug
Height: 1' 0"   Weight: 7 lbs 
Location: Look in Route 2, 24, 25 or in Virdian Forest. Many found in the Red version and a few in the Blue version. 

14. Kakuna 
Element: Bug/Poison  Type: Cocoon
Height: 2' 0"   Weight: 22 lbs 
Location: Evolves from Weedle at level 7, or look in Route 24, 25 or in Virdian Forest. Many found in the Red version and a few in Blue version. 

15. Beedrill 
Element: Bug/Poison  Type: Poison Bee
Height: 3' 3"   Weight: 65 lbs 
Location: Evolves from Kakuna at level 10. 

16. Pidgey 
Element: Normal/Flying  Type: Tiny Bird
Height: 1' 0"   Weight: 4 lbs 
Location: It's almost everywhere, but to have a great chance, look at Route 1 & 2. Also check on Route 5 & 6. Many of them found in both of the versions. 

17. Pidgeotto 
Element: Normal/Flying  Type: Bird
Height: 3' 7"   Weight: 66 lbs 
Location: Evolves from Pidgey at level 18 or find at route 14, 15 or 21. 

18. Pidgeot 
Element: Normal/Flying  Type: Bird
Height: 4' 11"   Weight: 87 lbs
Location: Evolves from Pidgeotto at level 36. 

19. Rattata 
Element: Normal  Type: Rat
Height: 1' 0"   Weight: 8 lbs 
Location: It's almost everywhere, but to have a great chance, look at Route 1. In Viridian City and Route 2, 4, 9 & 10 also. Many found in both versions of the game. 

20. Raticate 
Element: Normal  Type: Rat
Height: 2' 4"   Weight: 41 lbs 
Location: Evolves from Rattata at level 20 or find on route 18, 17, 16 or 21. 

21. Spearow 
Element: Flying/Normal  Type: Tiny Bird
Height: 1' 0"   Weight: 4 lbs 
Location: Quite often seen, but look on Route 3 for the best chance. Also found in Viridian City and Route 2, 4, 9, 10 & 11. Many of them found in both versions. 

22. Fearow 
Element: Flying/Normal  Type: Beak
Height: 3' 11"   Weight: 84 lbs 
Location: Evolves from Spearow at level 20 or find on route 23, 18 or 17. 

23. Ekans 
Element: Poison   Type: Snake
Height: 6' 7"   Weight:15 lbs
Location: Often seen, but look at Route 4 for good chances. Also check around Routes 9, 10, 11. Many found in the Red version and none found in the Blue. 

24. Arbok 
Element: Poison  Type: Cobra
Height: 11' 6"   Weight:143 lbs 
Location: Evolves from Ekans at level 22 or look at route 23 or the Unknown Dungeon. 

25. Pikachu 
Element: Electric  Type: Mouse
Height: 1' 4"   Weight:13 lbs 
Location: Look in Virdian Forest or at the Power Plant. 

26. Raichu 
Element: Electric  Type: Mouse
Height: 2' 7"   Weight: 66 lbs 
Location: Evolves from Pikachu with the Thunder Stone or look in the 
Power Plant or the Unknown Dungeon. 

27. Sandshrew 
Element: Ground  Type: Mouse
Height: 2' 0"   Weight: 26 lbs 
Location: Check Route 4 for best results. Also check around Routes 9, 10 & 11. None found in the Red version and many found in the Blue. 

28. Sandslash 
Element: Ground  Type: Mouse
Height: 3' 3"   Weight: 65 lbs 
Location: Evolves from Sandshrew at level 22 or look at Route 23 or 
the Unknown Dungeon. 

29. Nidoran (Female) 
Element: Poison  Type: Poison Pin
Height: 1' 4"   Weight: 15 lbs 
Location: Look at Route 22 or the Safari Zone. Also found in Viridian City and Route 22. 

30. Nidorina 
Element: Poison  Type: Poison Pin
Height: 2' 7"   Weight: 44 lbs 
Location: Evolves from Nidoran Female at level 16 or look at the Safari Zone for best results. 

31. Nidoqueen 
Element: Ground/Poison  Type: Drill
Height: 4' 3"   Weight: 132 lbs
Location: Evolves from Nidorina with the Moon Stone. 

32. Nidoran (Male) 
Element: Poison  Type: Poison Pin
Height: 1' 8"   Weight: 20 lbs 
Location: Look at Route 22 or the Safari Zone. Also check out Viridian City. 

33. Nidorino 
Element: Poison  Type: Poison Pin
Height: 2' 11"   Weight: 43 lbs 
Location: Evolves from Nidoran Male at level 16 or look at the Safari Zone for best results. 

34. Nidoking 
Element: Ground/Poison Type: Drill
Height: 4' 7"   Weight: 137 lbs 
Location: Evolves from Nidorino with the Moon Stone. 

35. Clefairy 
Element: Normal  Type: Fairy
Height: 2' 0"   Weight: 17 lbs 
Location: Look at Mt. Moon for best results. A few found in both versions. 

36. Clefable 
Element: Normal  Type: Fairy
Height: 4' 3"   Weight: 88 lbs 
Location: Evolves from Clefairy with the Moon Stone. 

37. Vulpix 
Element: Fire   Type: Fox
Height: 2' 0"   Weight: 22 lbs 
Location: Look at Route 7 or 8 or at the Pokémon Mansion at Cinnabar 
Island. 

38. Ninetales 
Element: Fire   Type: Fox
Height: 3' 7"   Weight: 44 lbs 
Location: Evolves from Vulpix with the Fire Stone. 

39. Jigglypuff 
Element: Normal  Type: Balloon
Height: 1' 8"   Weight: 12 lbs 
Location: Route 3 only. A few found in both versions. 

40. Wigglytuff 
Element: Normal  Type: Balloon
Height: 3' 3"    Weight: 26 lbs 
Location: Evolves from Jigglypuff with the Moon Stone or find at the Unknown Dungeon. 

41. Zubat 
Element: Poison/Flying  Type: Bat
Height: 2' 7"    Weight: 17 lbs
Location: Many places, but check Mt. Moon for best results. Also check in The Rock Tunnel. Many found in both versions. 

42. Golbat 
Element: Poison/Flying  Type: Bat
Height: 5' 3"   Weight: 121 lbs 
Location: Evolves from Zubat at level 22 or check Seafoam Island, Victory Road or Route 23. 

43. Oddish 
Element: Grass/Poison  Type: Weed
Height: 1' 8"   Weight: 12 lbs 
Location: Check Routes 12, 13, 14, 15, 24, 25, 5, 6, or 7. A found few in the Red version and none found in the Blue. 

44. Gloom 
Element: Grass/Poison  Type: Weed
Height: 2' 7"   Weight: 19 lbs
Location: Evolves from Oddish at level 21 or look at Route 12, 13, 14 or 15. 

45. Vileplume 
Element: Grass/Poison  Type: Flower
Height: 3' 11"   Weight: 41 lbs 
Location: Evolves from Gloom with the Leaf Stone. 

46. Paras 
Element: Bug/Grass  Type: Mushroom
Height: 1' 0"   Weight: 12 lbs 
Location: Check Mt. Moon or the Safari Zone. A few found in both versions. 

47. Parasect 
Element: Bug/Grass  Type: Mushroom
Height: 3' 3"   Weight: 65 lbs 
Location: Evolves from Paras at level 24 or check the Unknown Dungeon or the Safari Zone. 

48. Venonat 
Element: Bug/Poison  Type: Insect
Height: 3' 3"   Weight: 66 lbs 
Location: Check Route 12, 13, 14 or 15 or the Safari Zone. 

49. Venomoth 
Element: Bug/Poison  Type: Poison Moth
Height: 4' 11"   Weight: 28 lbs 
Location: Evolves from Venonat at level 31 or check the Unknown Dungeon, the Safari Zone or Victory Road. 

50. Diglett 
Element: Ground  Type: Mole
Height: 0' 8"   Weight: 2 lbs 
Location: Diglett's Cave only. Many found in both versions. 

51. Dugtrio 
Element: Ground  Type: Mole
Height: 2' 4"   Weight: 73 lbs 
Location: Evolves from Diglett at level 26 or check Diglett's Cave. A few found in both versions. 

52. Meowth 
Element: Normal  Type: Scratch Cat
Height: 1' 4"   Weight: 9 lbs 
Location: Route 5, 6, 7 or 8. None found in the Red version and a few in the Blue version. 

53. Persian 
Element: Normal  Type: Classy Cat
Height: 3' 3"   Weight: 71 lbs 
Location: Evolves from Meowth at level 28. 

54. Psyduck 
Element: Water   Type: Duck
Height: 2' 7"   Weight: 43 lbs 
Location: Safari Zone or Seafoam Island. 

55. Golduck 
Element: Water   Type: Duck
Height: 5' 7"   Weight: 169 lbs 
Location: Evolves from Psyduck at level 33 or check Seafoam Island. 

56. Mankey 
Element: Fighting  Type: Pig Monkey
Height: 1' 8"   Weight: 62 lbs 
How to get: Route 5, 6, 7 or 8. A few in the Red version and none in the Blue. 

57. Primeape 
Element: Fighting  Type: Pig Monkey
Height: 3' 3"   Weight: 71 lbs 
Location: Evolves from Mankey at level 28. 

58. Growlithe 
Element: Fire   Type: Puppy
Height: 2' 4"   Weight: 42 lbs 
Location: Routes 7 or 8 or the Pokémon Mansion. 

59. Arcanine 
Element: Fire   Type: Legendary
Height: 6' 3"   Weight: 342 lbs 
Location: Evolves from Growlithe with the Fire Stone. 

60. Poliwag 
Element: Water   Type: Tadpole
Height: 2' 0"   Weight: 27 lbs 
Location: Fish in Pallet Town for best results 

61. Poliwhirl 
Element: Water   Type: Tadpole
Height: 3' 3"   Weight: 44 lbs 
Location: Fish on Route 9 for best results. 

62. Poliwrath 
Element: Water/Fighting Type: Tadpole
Height: 4' 3"   Weight: 119 lbs 
Location: Evolves from Poliwhirl with the Water Stone. 

63. Abra 
Element: Psychic  Type: Psychic
Height: 2' 11"   Weight: 43 lbs 
Location: Route 24 or 25, check the Exchange Corner of Celadon City. A few found in both versions. 

64. Kadabra 
Type: Psychic   Type: Psychic
Height: 4' 3"    Weight: 125 lbs 
Location: Evolves from Abra at level 16 or find at the Unknown Dungeon. 

65. Alakazam 
Element: Psychic  Type: Psychic
Height: 4' 11"   Weight: 106 lbs
Location: Trade Kadabra. 

66. Machop 
Element: Fighting   Type: Superpower
Height: 2' 7"   Weight: 43 lbs
Location: Check Rock Tunnel or Victory Road. A few found in both versions of the game. 

67. Machoke 
Element: Fighting  Type: Superpower
Height: 4' 11"   Weight: 155 lbs 
Location: Evolves from Machop at level 28 or look on Victory Road. 

68. Machamp 
Element: Fighting  Type: Superpower
Height: 5' 3"   Weight: 287 lbs 
Location: Trade Machoke. 

69. Bellsprout 
Element: Poison/Grass  Type: Flower
Height: 2' 4"   Weight: 9 lbs 
Location: Many places but check route 5, 6 or 7 for best results. Also check in Route 24 & 25. None found in the Red version and a few found in the Blue. 

70. Weepinbell 
Element: Poison/Grass  Type: Flycatcher
Height: 3' 3"   Weight: 14 lbs 
Location: Evolves from Bellsprout at level 21 or look on route 12, 13, 14 or 15. 

71. Victreebel 
Element: Poison/Grass  Type: Flycatcher
Height: 5' 7"   Weight: 34 lbs 
Location: Evolves from Weepinbell with the Leaf Stone. 

72. Tentacool 
Element: Water/Poison  Type: Jellyfish
Height: 2' 11"   Weight: 100 lbs 
Location: Fish in Pallet Town or check Route 18 or 19. 

73. Tentacruel 
Element: Water/Poison  Type: Jellyfish
Height: 5' 3"   Weight: 121 lbs 
Location: Evolves from Tentacool at level 30. 

74. Geodude 
Element: Rock/Ground  Type: Rock
Height: 1' 4"   Weight: 44 lbs 
Location: Check Mt. Moon, Rock Tunnel or Victory Road. A few found in both versions. 

75. Graveler 
Element: Rock/Ground  Type: Rock
Height: 3' 3"   Weight: 232 lbs 
Location: Evolves from Geodude at level 25 or look on Victory Road. 
 

77. Ponyta 
Element: Fire   Type: Fire Horse
Height: 3' 3"   Weight: 66 lbs 
Location: Look at Cinnabar Island's mansion. 

78. Rapidash 
Element: Fire   Type: Fire Horse
Height: 5' 7"   Weight: 209 lbs 
Location: Evolves from Ponyta at level 40 or look at the Unknown Dungeon. 

79. Slowpoke 
Element: Water/Psychic  Type: Dopey
Height: 3' 11"   Weight: 79 lbs 
Location: Many places, but check the Seafoam Island for best results. 

80. Slowbro 
Element: Water/Psychic  Type: Hermit Crab
Height: 5' 3"   Weight: 173 lbs 
Locatoin: Check the Seafoam Island or evolve from Slowpoke at level 37. 

81. Magnemite 
Element: Electric  Type: Magnet
Height: 1' 0"   Weight: 13 lbs 
Location: Check the Power Plant or Unknown Dungeon. 

82. Magneton 
Element: Electric  Type: Magnet
Height: 3' 3"   Weight: 132 lbs 
Location: Evolves from Magnemite at level 30 or check the Power Plant 
or Unknown Dungeon. 

83. Farfetch'd 
Element: Normal/Flying  Type: Wild Duck
Height: 2' 7"   Weight: 33 lbs 
Location: Trade a Pidgey or Spearow in Vermilion City. Check in the S.S. Anne too. 

84. Doduo 
Element: Normal/Flying  Type: Twin Bird
Height: 4' 7"   Weight: 86 lbs 
Location: Check route 18, 17 or 16 for best results. 

85. Dodrio 
Element: Normal/Flying  Type: Triple Bird
Height: 5' 11"   Weight: 188 lbs 
Location: Evolves from Doduo at level 31 or check the Unknown Dungeon. 

86. Seel 
Element: Water   Type: Sea Lion
Height: 3' 7"   Weight: 198 lbs 
Location: Check Seafoam Island. 

87. Dewgong 
Element: Water/Ice  Type: Sea Lion
Height: 5' 7"   Weight: 265 lbs 
Location: Evolves from Seel at level 34 or check Seafoam Island. 
 

88. Grimer 
Element: Poison  Type: Sludge 
Height: 2' 11"   Weight: 66 lbs 
Location: Check the mansion at Cinnabar Island. 
 

89. Muk 
Element: Poison  Type: Sludge
Height: 3' 11"   Weight: 66 lbs 
Location: Evolves from Grimer at level 38 or check Cinnabar Island's Mansion or the Unknown Dungeon. 

90. Shellder 
Element: Water   Type: Bivalve
Height: 1' 0"   Weight: 9 lbs 
Location: Check Seafoam Island for best results. 

91. Cloyster 
Element: Water/Ice  Type: Bivalve
Height: 4' 11"   Weight: 292 lbs 
Location: Evolves from Shellder with the Water Stone. 

92. Gastly 
Element: Ghost/Poison  Type: Gas
Height: 4' 3"   Weight: 0.2 lbs 
Location: Check Pokémon Tower. 

93. Haunter 
Element: Ghost/Poison  Type: Gas
Height: 5' 3"   Weight: 0.2 lbs 
Location: Evolves from Gastly at level 25 or check the Pokémon Tower. 

94. Gengar 
Element: Ghost/Poison  Type: Shadow
Height: 4' 11   Weight: 89 lbs 
Location: Evolves from Haunter by trade. 

95. Onix 
Element: Rock/Ground  Type: Rock Snake
Height: 28' 10"   Weight: 463 lbs 
Location: Check The Rock Tunnel or The Unknown Dungeon. A few found in both versions. 

96. Drowzee 
Element: Psychic  Type: Hypnosis
Height: 3' 3"   Weight: 71 lbs 
Location: Check Route 11. A few found in both versions. 

97. Hypno 
Element: Psychic  Type: Hypnosis
Height: 5' 3"   Weight: 167 lbs 
Location: Evolves from Drowzee at level 26 or check the Unknown 
Dungeon. 

98. Krabby 
Element: Water   Type: River Crab
Height: 1' 4"   Weight: 14 lbs 
Location: Fish at many areas or look in the Seafoam Island. 

99. Kingler 
Element: Water   Type: Pincer Crab
Height: 4' 3"   Weight: 132 lbs 
Location: Check Unknown Dungeon or evolves from Krabby at level 28. 

100. Voltorb 
Element: Electric  Type: Ball
Height: 1' 8"   Weight: 23 
Location: Check Routes 9 & 10 or the Power Plant. Many found in both versions of the game. 

101. Electrode 
Element: Electric  Type: Ball
Height: 3' 11"   Weight: 147 lbs 
Location: Evolves from Voltorb at level 30 or check the Power Plant or Unknown Dungeon. 

102. Exeggcute 
Element: Grass/Psychic  Type: Egg
Height: 1' 4"   Weight: 6 lbs
Location: Check the Safari Zone.

103. Exeggutor 
Element: Grass/Psychic  Type: Coconut
Height: 6' 7"   Weight: 265 lbs
Location: Evolves from Exeggcute with the Leaf Stone. 

104. Cubone 
Element: Ground  Type: Lonely 
Height: 1' 4"   Weight: 14 lbs
Location: Check Pokémon Tower. 

105. Marowak 
Element: Ground  Type: Bone Keeper
Height: 3' 3"   Weight: 99 lbs 
Location: Evolves from Cubone at level 28. Also found in The Unknown Dungeon. 

106. Hitmonlee 
Element: Fighting  Type: Kicking
Height: 4' 11"   Weight: 110 lbs 
Location: One of your two choices in the Fighting Dogo. 

107. Hitmonchan 
Element: Fighting   Type: Punching
Height: 4' 7"   Weight: 111 lbs
Location: One of your two choices in the Fighting Dogo. 

108. Lickitung 
Element: Normal  Type: Licking
Height: 3' 11"   Weight: 144 lbs 
Location: Check Route 18. 

109. Koffing 
Element: Poison  Type: Poison Gas
Height: 2' 0"   Weight: 2 lbs 
Location: Look in the Pokémon Mansion. 

110. Weezing 
Element: Poison   Type: Poison Gas
Height: 3' 11"   Weight: 21 lbs
Location: Evolves from Koffing at level 35 or check the Pokémon Mansion. 

111. Rhyhorn
Element: Ground/Rock  Type: Spikes
Height: 3' 3"   Weight: 254 lbs 
Location Check the Safari Zone or The Unknown Dungeon. 

112. Rhydon 
Element: Ground/Rock  Type: Drill
Height: 6' 3"   Weight: 265 lbs 
Location: Evolves from Rhyhorn at level 42 or check the Unknown Dungeon. 

113. Chansey 
Element: Normal  Type: Egg
Height: 3' 7"   Weight: 76 lbs 
Location: Check around the Safari Zone and the Unknown Dungeon. 

114. Tangela 
Element: Grass    Type: Vine
Height: 3' 3"   Weight: 77 lbs
Location: Check along Route 21. 

115. Kangaskhan 
Element: Normal  Type: Parent
Height: 7' 3"   Weight: 176 lbs 
Location: Check Safari Zone. 

116. Horsea 
Element: Water   Type: Dragon
Height: 1' 4"   Weight: 18 lbs 
Location: Check Seafoam Island. 

117. Seadra 
Element: Water   Type: Dragon
Height: 3' 11"   Weight: 55 lbs 
Location: Check Seafoam Island. 

118. Goldeen 
Element: Water   Type: Goldfish
Height: 2' 3"   Weight: 33 lbs 
Location: Fish almost anywhere. 

119. Seaking 
Element: Water   Type: Goldfish
Height: 4' 3"   Weight: 86 
Location: Fish in Fuschia City or evolves from Goldeen at level 33. 

120. Staryu 
Element: Water   Type: Star Shape
Height: 2' 7"   Weight: 276 lbs 
Location: Check Route 20 or fish in Cinnabar Island. 

121. Starmie 
Element: Water   Type: Mysterious
Height: 3' 7"   Weight: 176 lbs 
Location: Evolves from Staryu with the Water Stone. 

122. Mr. Mime 
Element: Psychic  Type: Barrier
Height: 4' 3"   Weight: 120 lbs 
Location: Trade with somebody on Route 2. Traded in both versions. 

123. Scyther 
Element: Bug/Flying  Type: Mantis
Height: 4' 11"   Weight: 123 lbs 
Location: Check the Safari Zone. 

124. Jynx 
Element: Ice/Psychic  Type: Human Shape
Height: 4' 7"   Weight: 90 lbs 
Location: Trade with somebody in Cerulean City. Traded in both versions. 

125. Electabuzz 
Element: Electric   Type: Electric
Height: 3' 7"   Weight: 66 lbs
Location: Check the Power Plant. 

126. Magmar 
Element: Fire   Type: Spitfire 
Height: 4' 3"   Weight: 98 lbs
Location: Check the Pokémon mansion. 

127. Pinsir 
Element: Bug   Type: Stag Beetle
Height: 4' 1"   Weight: 121 lbs 
Location: Check Safari Zone. 

128. Tauros 
Element: Normal  Type: Wild Bull
Height: 4' 7"   Weight: 195 lbs 
Location: Check Safari Zone or Route 18. 

129. Magikarp 
Element: Water   Type: Fish
Height: 2' 11"   Weight: 22 lbs 
Location: Buy it from a man on Route 3 or fish many other places. 

130. Gyrados 
Element: Water/Flying  Type:  Atrocious
Height: 21' 4"   Weight: 518 lbs
Location: Evolves from Magikarp at level 20. 

131. Lapras 
Element: Water/Ice  Type: Transport
Height: 8' 2"   Weight: 485 lbs 
Location: Talk to a man in the Silph building after defeating Gary. 

132. Ditto 
Element: Normal  Type: Transform
Height: 1' 0"   Weight: 9 lbs 
Location: Check Route 13, 14, 15, 23 or The Unknown Dungeon. 

133. Eevee 
Element: Normal  Type: Evolution
Height: 1' 0"   Weight: 14 lbs 
Location: Talk to a man in the back of the mansion in Celadon City. 

134. Vaporeon 
Element: Water   Type: Bubble Jet
Height: 3' 3"   Weight: 64 lbs 
Location: Evolves from Eevee with the Water Stone. 

135. Jolteon 
Element: Electric  Type: Lightning
Height: 2' 7"   Weight: 54 lbs 
Location: Evolves from Eevee with the Thunder Stone. 

136. Flareon 
Element: Fire   Type: Flame
Height: 2' 1"   Weight: 55 lbs 
Location: Evolves from Eevee with the Fire Stone. 

137. Porygon 
Element: Normal  Type: Virtual
Height: 2' 7"   Weight: 80 lbs 
Location: Get at the exchange center in Celadon City. 

138. Omanyte 
Element: Rock/Water  Type: Spiral
Height: 1' 4"   Weight: 17 lbs 
Location: Give the Helix fossil to the Pokémon Lab. 

139. Omastar 
Element: Rock/Water  Type: Spiral
Height: 3' 3"   Weight: 77 lbs 
Location: Evolves from Omanyte at level 40. 

140. Kabuto 
Element: Rock/Water  Type: Shellfish
Height: 1' 8"   Weight: 25 lbs 
Location: Give the Dome Fossil to the Pokémon Lab. 

141. Kabutops 
Element: Rock/Water  Type: Shellfish
Height: 4' 3"   Weight: 89 lbs 
Location: Evolves from Kabuto at level 40. 

142. Aerodactyl 
Element: Rock/Flying   Type: Fossil
Height: 5' 11"   Weight: 130 lbs
Location: Give the Old Amber to the Pokémon Lab. 

143. Snorlax 
Element: Normal  Type: Sleeping
Height: 6' 11"   Weight: 1014 lbs 
Location: When you wake it up with the Pokéflute, catch it. 

144. Articuno 
Element: Ice/Flying  Type: Freeze 
Height: 5' 7"   Weight: 122 lbs 
Location: Catch at the Seafoam Island. 

145. Zapdos 
Element: Electric/Flying  Type: Electric
Height: 5' 3"   Weight: 116 lbs 
Location: Catch at the Power Plant. 

146. Moltres 
Element: Fire/Flying  Type: Flame
Height: 6' 7"   Weight: 132 lbs 
Location: Catch at Victory Road. 

147. Dratini 
Element: Dragon  Type: Dragon
Height: 5' 11"   Weight: 7 lbs 
Location: Get at the exchange corner in Celadon City or fish at the Safari Zone. 

148. Dragonair 
Element: Dragon  Type: Dragon
Height: 13' 1"   Weight: 36 lbs 
Location: Evolves from Dratini at level 30. 

149. Dragonite 
Element: Dragon/Flying  Type: Dragon 
Height: 7' 3"   Weight: 463 lbs
Location: Evolves from Dragonair at level 55. 

150. Mewtwo 
Element: Psychic   Type: Genetic
Height: 6' 7"   Weight: 269 lbs
Location: Catch him at the Unknown Dungeon

151. Mew
Element: Psychic  Type: New Species
Height: 1' 4"   Weight: 9 lbs
Location: In Japanese version it is given to you in celadon mansion for having pokedex information on all 150 pokemon. For American versions, a gameshark code or a special nintendo event is the only way to get Mew.