What are the first Pokemon of each dual-type?

According to numbers of National Pokedex. This means Bulbasaur is the first Grass/Poison Pokemon, Charizard is the first Fire/Flying Pokemon and so on.

Pleaselog inorregisterto add a comment.

Litleowas the firstFire/Normaltype, it and Pyroar are also the only Fire/Normal typesBibarelwas the firstWater/Normaltype, it is also the only Water/Normal typeHelioptilewas the firstElectric/Normaltype, it and Heliolisk are also the only Electric/Normal typesDeerlingwas the firstGrass/NormaltypePirouette Meloettais the firstFighting/NormaltypeShroodlewas the firstPoison/Normaltype, it and Grafaiai are also the only Poison/Normal typesDiggersbywas the firstGround/NormaltypePidgeywas the firstFlying/NormaltypeGirafarigwas the firstPsychic/NormaltypeHisuian Zoruawas the firstGhost/Normaltype, it and Hisuian Zoroark are also the only Ghost/Normal typesDrampawas the firstDragon/NormaltypeAlolan Rattatawas the firstDark/NormaltypeJigglypuffwas the firstFairy/Normaltype

Volcanionwas the firstWater/Firetype, it is also the only Water/Fire typeHeat Rotomwas the firstElectric/Firetype, it is also the only Electric/Fire typeScovillainwas the firstGrass/Firetype, it is also the only Grass/Fire typeZen Mode Galarian Darmanitanwas the firstIce/Fire, it is also the only Ice/Fire typeCombuskenwas the firstFighting/FiretypeSalanditwas the firstPoison/Firetype, it and Salazzle are also the only Poison/Fire typesNumelwas the firstGround/FiretypeCharizardwas the firstFlying/FiretypeVictiniwas the firstPsychic/FiretypeLarvestawas the firstBug/FiretypeMagcargowas the firstRock/FiretypeLitwikwas the firstGhost/FiretypeReshiramwas the firstDragon/FiretypeHoundourwas the firstDark/FiretypeHeatranwas the firstSteel/Firetype, it is also the only Steel/Fire type

Chinchouwas the firstElectric/WatertypeLotadwas the firstGrass/Watertype, it Lombre and Ludicolo are also the only Grass/Water typesDewgongwas the firstIce/WatertypePoliwrathwas the firstFighting/WatertypeTentacoolwas the firstPoison/WatertypeWooperwas the firstGround/WatertypeGyaradoswas the firstFlying/WatertypeSlowpokewas the firstPsychic/WatertypeSurskitwas the firstBug/WatertypeOmanytewas the firstRock/WatertypeFrillishwas the firstGhost/WatertypeKingdrawas the firstDragon/WatertypeCarvanhawas the firstDark/WatertypeEmpoleonwas the firstSteel/Watertype, it is also the only Steel/Water typeMarillwas the firstFairy/Watertype

Mow Rotomwas the firstGrass/ElectrictypeFrost Rotomwas the firstIce/ElectrictypePawmowas the firstFighting/ElectrictypeToxelwas the firstPoison/Electrictype, it and both of Toxtricity’s forms + Gmax are the only Poison/Electric typesStunfiskwas the firstGround/ElectrictypeZapdoswas the firstFlying/ElectrictypeAlolan Raichuwas the firstPsychic/Electrictype, it is also the only Psychic/Electric typeJoltikwas the firstBug/ElectrictypeAlolan Geodudewas the firstElectric/RocktypeRotomwas the firstGhost/Electrictype, it is also the only Ghost/Electric typeZekromwas the firstDragon/ElectrictypeMorpekowas the firstDark/Eelectrictype, it is also the only Dark/Electric typeMagnemitewas the firstSteel/ElectrictypeDedennewas the firstFairy/Electrictype

Snoverwas the firstIce/Grasstype, it Abomasnow and Mega Abomasnow are also the only Ice/Grass typesBreloomwas the firstFighting/GrasstypeBulbasaurwas the firstPoison/GrasstypeTorterrawas the firstGround/GrasstypeHoppipwas the firstFlying/GrasstypeLileepwas the firstRock/Grasstype, it and Cradily are also the only Rock/Grass typesMega Sceptilewas the firstDragon/GrasstypeNuzleafwas the firstDark/GrasstypeFerroseedwas the firstSteel/GrasstypeCottoneewas the firstFairy/Grasstype

Crabominablewas the firstFighting/Icetype, it is also the only Fighting/Ice typeSwinubwas the firstGround/Icetype, it Piloswine and Mamoswine are also the only Ground/Ice typesArticunowas the firstFlying/IcetypeSnomwas the firstBug/Icetype, it and Frosmoth are also the only Bug/Ice typesJynxwas the firstPsychic/IcetypeAmaurawas the firstRock/IcetypeFroslasswas the firstGhost/Icetype, it is also the only Ghost/Ice typeKyuremwas the firstDragon/IcetypeSneaselwas the firstDark/IcetypeAlolan Sandshrewwas the firstSteel/Icetype, it and Alolan Sandslash are also the only Steel/Ice typesAlolan Ninetaleswas the firstFairy/Icetype, it is also the only Fairy/Ice type

Croagunkwas the firstPoison/FightingtypeHawluchawas the firstFlying/FightingtypeMedititewas the firstPsychic/FightingtypeHeracrosswas the firstBug/FightingtypeGreat Tuskwas the firstGround/Fightingtype, it is also the only Ground/Fighting typeTerrakionwas the firstRock/Fightingtype, it is also the only Rock/Fighting typeMarshadowwas the firstGhost/FightingtypeHakamo-owas the firstDragon/FightingtypeScraggywas the firstDark/FightingtypeLucariowas the firstSteel/FightingtypeIron Valiantwas the firstFairy/Fightingtype, it is also the only Fairy/Fighting type

Nidoqueenwas the firstGround/PoisontypeZubatwas the firstFlying/Poisontype, it Golbat and Crobat are also the only Flying/Poison typesGalarian Slowbrowas the firstPsychic/Poisontype, it and Galarian Slowking are also the only Psychic/Poison typesWeedlewas the firstBug/PoisontypeNihilegowas the firstRock/PoisontypeGastlywas the firstGhost/Poisontype, it Haunter, Gengar, and Mega Gengar are also the only Ghost/Poison typesDragalgewas the firstDragon/PoisontypeStunkywas the firstDark/PoisontypeVaroomwas the firstSteel/Poisontype, it and Revavroom are also the only Steel/Poison typesGalarian Weezingwas the firstFairy/Poisontype, it is also the only Fairy/Poison type

Gligarwas the firstFlying/GroundtypeBaltoywas the firstPsychic/Groundtype, it and Claydol are also the only Psychic/Ground typesNincadawas the firstBug/GroundtypeGeodudewas the firstRock/GroundtypeGolettwas the firstGhost/GroundtypeVibravawas the firstDragon/GroundtypeSandilewas the firstDark/GroundtypeSteelixwas the firstSteel/Groundtype

Natuwas the firstPsychic/FlyingtypeButterfreewas the firstBug/FlyingtypeAerodactylwas the firstRock/FlyingtypeDrifloonwas the firstGhost/FlyingtypeDragonitewas the firstDragon/FlyingtypeMurkrowwas the firstDark/FlyingtypeSkarmorywas the firstSteel/FlyingtypeTogeticwas the firstFairy/Flyingtype

Dottler was the firstBug/PsychictypeLunatonewas the firstRock/PsychicHoopa Confinedwas the firstGhost/PsychictypeLatiaswas the firstDragon/PsychictypeInkaywas the firstDark/PsychictypeBeldumwas the firstSteel/PsychictypeMr. Mimewas the firstFairy/Psychic** type

Shucklewas the firstRock/BugtypeShedinjawas the firstGhost/Bugtype, it is also the only Ghost/Bug typeForretresswas the firstSteel/BugtypeCutieflywas the firstFairy/Bugtype, it and Ribombee are also the only Fairy/Bug typesLokixwas the first Dark/Bug type, it is also the only Dark/Bug type

Tyruntwas the firstDragon/Rocktype, it and Tyrantrum are also the only Dragon/Rock typesTyranitarwas the firstDark/Rocktype, it and its mega evolved form are also the only Dark/Rock typesAronwas the firstSteel/RocktypeCarbinkwas the firstFairy/Rocktype

Giratinawas the firstDragon/GhosttypeSableyewas the firstDark/GhosttypeHonedgewas the firstSteel/GhosttypeMimikyuwas the firstFairy/Ghosttype

Deinowas the firstDark/DragontypeDialgawas the firstSteel/DragontypeMega Altariawas the firstFairy/Dragontype, it is also the only Fairy/Dragon type

Impidimpwas the firstFairy/Darktype, it Morgrem and Grimmsnarl are also the only Fairy/Dark typesPawniardwas the firstSteel/Darktype, it Bisharp and Kingambit are also the only Steel/Dark types

Mawilewas the firstFairy/Steeltype

Edit from Meta Ridley:Some Pokemon received the Fairy type along with their original type in Generation 6, making them the first Pokemon to have their own dual typing