These are the Pokémon in the Ditto Egg Group:

No. Pic Name Type
#001 Bulbasaur
#002 Ivysaur
#003 Venusaur
#004 Charmander
#005 Charmeleon
#006 Charizard
#007 Squirtle
#008 Wartortle
#009 Blastoise
#010 Caterpie
#011 Metapod
#012 Butterfree
#013 Weedle
#014 Kakuna
#015 Beedrill
#016 Pidgey
#017 Pidgeotto
#018 Pidgeot
#019 Rattata
#020 Raticate
#021 Spearow
#022 Fearow
#023 Ekans
#024 Arbok
#025 Pikachu
#026 Raichu
#027 Sandshrew
#028 Sandslash
#029 Nidoran (F)
#032 Nidoran (M)
#033 Nidorino
#034 Nidoking
#035 Clefairy
#036 Clefable
#037 Vulpix
#038 Ninetales
#039 Jigglypuff
#040 Wigglytuff
#041 Zubat
#042 Golbat
#043 Oddish
#044 Gloom
#045 Vileplume
#046 Paras
#047 Parasect
#048 Venonat
#049 Venomoth
#050 Diglett
#051 Dugtrio
#052 Meowth
#053 Persian
#054 Psyduck
#055 Golduck
#056 Mankey
#057 Primeape
#058 Growlithe
#059 Arcanine
#060 Poliwag
#061 Poliwhirl
#062 Poliwrath
#063 Abra
#064 Kadabra
#065 Alakazam
#066 Machop
#067 Machoke
#068 Machamp
#069 Bellsprout
#070 Weepinbell
#071 Victreebel
#072 Tentacool
#073 Tentacruel
#074 Geodude
#075 Graveler
#076 Golem
#077 Ponyta
#078 Rapidash
#079 Slowpoke
#080 Slowbro
#081 Magnemite
#082 Magneton
#083 Farfetch'd
#084 Doduo
#085 Dodrio
#086 Seel
#087 Dewgong
#088 Grimer
#089 Muk
#090 Shellder
#091 Cloyster
#092 Gastly
#093 Haunter
#094 Gengar
#095 Onix
#096 Drowzee
#097 Hypno
#098 Krabby
#099 Kingler
#100 Voltorb
#101 Electrode
#102 Exeggcute
#103 Exeggutor
#104 Cubone
#105 Marowak
#106 Hitmonlee
#107 Hitmonchan
#108 Lickitung
#109 Koffing
#110 Weezing
#111 Rhyhorn
#112 Rhydon
#113 Chansey
#114 Tangela
#115 Kangaskhan
#116 Horsea
#117 Seadra
#118 Goldeen
#119 Seaking
#120 Staryu
#121 Starmie
#122 Mr. Mime
#123 Scyther
#124 Jynx
#125 Electabuzz
#126 Magmar
#127 Pinsir
#128 Tauros
#129 Magikarp
#130 Gyarados
#131 Lapras
#132 Ditto
#133 Eevee
#134 Vaporeon
#135 Jolteon
#136 Flareon
#137 Porygon
#138 Omanyte
#139 Omastar
#140 Kabuto
#141 Kabutops
#142 Aerodactyl
#143 Snorlax
#147 Dratini
#148 Dragonair
#149 Dragonite
#152 Chikorita
#153 Bayleef
#154 Meganium
#155 Cyndaquil
#156 Quilava
#157 Typhlosion
#158 Totodile
#159 Croconaw
#160 Feraligatr
#161 Sentret
#162 Furret
#163 Hoothoot
#164 Noctowl
#165 Ledyba
#166 Ledian
#167 Spinarak
#168 Ariados
#169 Crobat
#170 Chinchou
#171 Lanturn
#176 Togetic
#177 Natu
#178 Xatu
#179 Mareep
#180 Flaaffy
#181 Ampharos
#182 Bellossom
#183 Marill
#184 Azumarill
#185 Sudowoodo
#186 Politoed
#187 Hoppip
#188 Skiploom
#189 Jumpluff
#190 Aipom
#191 Sunkern
#192 Sunflora
#193 Yanma
#194 Wooper
#195 Quagsire
#196 Espeon
#197 Umbreon
#198 Murkrow
#199 Slowking
#200 Misdreavus
#202 Wobbuffet
#203 Girafarig
#204 Pineco
#205 Forretress
#206 Dunsparce
#207 Gligar
#208 Steelix
#209 Snubbull
#210 Granbull
#211 Qwilfish
#212 Scizor
#213 Shuckle
#214 Heracross
#215 Sneasel
#216 Teddiursa
#217 Ursaring
#218 Slugma
#219 Magcargo
#220 Swinub
#221 Piloswine
#222 Corsola
#223 Remoraid
#224 Octillery
#225 Delibird
#226 Mantine
#227 Skarmory
#228 Houndour
#229 Houndoom
#230 Kingdra
#231 Phanpy
#232 Donphan
#233 Porygon2
#234 Stantler
#235 Smeargle
#237 Hitmontop
#241 Miltank
#242 Blissey
#246 Larvitar
#247 Pupitar
#248 Tyranitar
#252 Treecko
#253 Grovyle
#254 Sceptile
#255 Torchic
#256 Combusken
#257 Blaziken
#258 Mudkip
#259 Marshtomp
#260 Swampert
#261 Poochyena
#262 Mightyena
#263 Zigzagoon
#264 Linoone
#265 Wurmple
#266 Silcoon
#267 Beautifly
#268 Cascoon
#269 Dustox
#270 Lotad
#271 Lombre
#272 Ludicolo
#273 Seedot
#274 Nuzleaf
#275 Shiftry
#276 Taillow
#277 Swellow
#278 Wingull
#279 Pelipper
#280 Ralts
#281 Kirlia
#282 Gardevoir
#283 Surskit
#284 Masquerain
#285 Shroomish
#286 Breloom
#287 Slakoth
#288 Vigoroth
#289 Slaking
#290 Nincada
#291 Ninjask
#292 Shedinja
#293 Whismur
#294 Loudred
#295 Exploud
#296 Makuhita
#297 Hariyama
#299 Nosepass
#300 Skitty
#301 Delcatty
#302 Sableye
#303 Mawile
#304 Aron
#305 Lairon
#306 Aggron
#307 Meditite
#308 Medicham
#309 Electrike
#310 Manectric
#311 Plusle
#312 Minun
#313 Volbeat
#314 Illumise
#315 Roselia
#316 Gulpin
#317 Swalot
#318 Carvanha
#319 Sharpedo
#320 Wailmer
#321 Wailord
#322 Numel
#323 Camerupt
#324 Torkoal
#325 Spoink
#326 Grumpig
#327 Spinda
#328 Trapinch
#329 Vibrava
#330 Flygon
#331 Cacnea
#332 Cacturne
#333 Swablu
#334 Altaria
#335 Zangoose
#336 Seviper
#337 Lunatone
#338 Solrock
#339 Barboach
#340 Whiscash
#341 Corphish
#342 Crawdaunt
#343 Baltoy
#344 Claydol
#345 Lileep
#346 Cradily
#347 Anorith
#348 Armaldo
#349 Feebas
#350 Milotic
#351 Castform
#352 Kecleon
#353 Shuppet
#354 Banette
#355 Duskull
#356 Dusclops
#357 Tropius
#358 Chimecho
#359 Absol
#361 Snorunt
#362 Glalie
#363 Spheal
#364 Sealeo
#365 Walrein
#366 Clamperl
#367 Huntail
#368 Gorebyss
#369 Relicanth
#370 Luvdisc
#371 Bagon
#372 Shelgon
#373 Salamence
#374 Beldum
#375 Metang
#376 Metagross