Pokémon: Ultra Sun & Moon

Number	Name	Type	How to Obtain
251	Trevenant	Ghost/Grass	Evolve Phantump by trading. Trade Phantump at Tapu Village Pokemon Center.
252	Natu	Psychic/Flying	[Day] Akala Outskirts
253	Xatu	Psychic/Flying	Evolves from Natu at Lv 25
254	Nosepass	Rock	Akala Outskirts
255	Probopass	Rock/Steel	Evolves from Nosepass at Blush Mountain or Vast Poni Canyon
256	Pyukumuku	Water	Route 7, Hano Beach
257	Chinchou	Water/Electric	Route 8, Akala Outskirts
258	Lanturn	Water/Electric	Evolves from Chinchou at Lv 27
259	Type: Null	Normal	Gift from Wicke in Ancient Poni Path after becoming Champion
260	Silvally	Normal	Evolves from Type: Null with high happiness
261	Poipole	Poison	Gift from Ultra Recon Squad in Ultra Megalopolis after defeating Ultra Necrozma

Number	Name	Type	How to Obtain
262	Nagnadel	Poison/Dragon	Evolves from Poipole when knowing Dragon Pulse
263	Zygarde	Dragon/Ground	Resolution Cave, Gift from Dexio and Sina, Can disassemble and reassemble at Aether Foundation trailer in Route 16
264	Trubbish	Poison	Outer Cape
265	Garbodor	Poison	Evolves from Trubbish at Lv 36
266	Minccino	Normal	Outer Cape
267	Cinccino	Normal	Evolves from Minccino using Shiny Stone
268	Pineco	Bug	Route 10
269	Forretress	Bug/Steel	Evolves from Pineco at Lv 31
270	Skarmory	Steel/Flying	Route 10, 17, Mount Hokulani, Vast Poni Canyon
271	Ditto	Normal	Mount Hokulani, Route 9, Konikoni City
272	Cleffa	Fairy	Mount Hokulani
273	Clefairy	Fairy	Evolves from Cleffa with high happiness
274	Clefable	Fairy	Evolves from Clefairy with Moon Stone

Number	Name	Type	How to Obtain
275	Elgyem	Psychic	Mount Hokulani
276	Beeheyem	Psychic	Evolves from Elgyem at Lv 42
277	Minior	Rock/Flying	Mount Hokulani
278	Beldum	Steel/Psychic	Mount Hokulani
279	Metang	Steel/Psychic	Evolves from Beldum at Lv 20
280	Metagross	Steel/Psychic	Evolves from Metang at Lv 45
281	Porygon	Normal	Gift from the Aether House
282	Porygon2	Normal	Evolves from Porygon when traded holding Up-Grade
283	Porygon-Z	Normal	Evolves from Porygon2 when traded holding Dubious Disc
284	Pancham	Fighting	Route 10, 11
285	Pangoro	Fighting/Dark	Evolves from Pancham at Lv 32 with a Dark-type Pokemon in your party
286	Komala	Normal	Route 11
287	Torkoal	Fire	Route 12, Blush Mountain
288	Turtonator	Fire/Dragon	[Ultra Sun] Blush Mountain

Number	Name	Type	How to Obtain
289	Houndour	Dark/Fire	[Ultra Sun] Breed Houndoom
290	Houndoom	Dark/Fire	[Ultra Sun] Evolves from Houndour at Lv 24. Route 12
291	Dedenne	Electric/Fairy	Blush Mountain
292	Togedemaru	Electric/Steel	Blush Mountain
293	Electrike	Electric	[Ultra Moon] Breed Manectric
294	Manectric	Electric	[Ultra Moon] Evolves from Electrike at Lv 26. Route 12
295	Elekid	Electric	Blush Mountain, Mount Hokulani
296	Electabuzz	Electric	Evolves from Elekid at Lv 30
297	Electivire	Electric	Evolves from Electabuzz when traded holding Electirizer
298	Geodude*	Rock/Electric	Breed Graveler*
299	Graveler*	Rock/Electric	Route 12, 17, Blush Mountain
300	Golem*	Rock/Electric	Evolve Graveler* by trading