Pokemondex

Your complete Pokémon database featuring detailed information about every Pokémon.

Explore

  • Pokédex
  • Types
  • Moves
  • Evolutions

© 2026 Pokemondex. All rights reserved.

Privacy PolicyTerms of Service
Pokemondex
PokédexTypesMovesForms
#0794buzzwole
#0796xurkitree
pheromosa

On this page

  1. 01Biology & Appearance
  2. 02Behaviour & Habitat
  3. 03Evolution & Mega Evolution
  4. 04Name Origin & Design
  5. 05Breeding & Gender
  6. 06Competitive Guide
  7. 07Cultural Impact
  8. 08Where to Find Pheromosa

pheromosa #795

Bug
Fighting

Type Matchups

Weak to (2x damage):

Flying
Fire
Psychic
Fairy

Resistant to (½x damage):

Fighting
Ground
Bug
Grass
Dark

pheromosa

Generation VII · #0795 — Lissome Pokémon

Pheromosa, known officially as the Lissome Pokémon and codenamed UB-02 Beauty by the International Police, stands as one of the most enigmatic and powerful Ultra Beasts introduced in Generation VII. This Bug/Fighting-type creature (National Pokédex #795) originates from an alternate dimension known as Ultra Desert, bringing with it an otherworldly presence that has captivated researchers and trainers alike. Despite its non-legendary and non-mythical classification, Pheromosa commands respect through its exceptional base stat total of 570, with particularly devastating Attack and Special Attack stats of 137 each, combined with an extraordinary Speed stat of 151 that places it among the fastest Pokémon in existence. Its signature ability, Beast Boost, further enhances its combat prowess by raising its highest stat by one stage whenever it faints another Pokémon, allowing it to snowball advantages throughout battle.

Base Stats

HP71
Attack137
Defense37
Sp. Atk137
Sp. Def37
Speed151
Total570
Height

1.8m

Weight

25.0kg

Category

Lissome Pokémon

Gender

Genderless

Color

white

Shape

humanoid

Abilities
Beast Boost

Raises this Pokémon's highest stat by one stage when it faints another Pokémon.

Pheromosa Biology & Physical Characteristics

Pheromosa presents a striking and alien morphology that immediately distinguishes it from conventional Pokémon. The creature exhibits a primarily white coloration with a distinctly feminine anthropomorphic cockroach-like appearance, featuring an exceptionally thin and graceful build that justifies its Lissome designation. Its most notable structural feature is its torso, composed of five thin, drooping discs of graduated sizes—the widest forming its shoulders, followed by the hips, chest, and waist, each articulated with golden joints that provide both aesthetic elegance and structural integrity. A prominent gold ovoid nestles within the widest disc, serving as an anchor point for its characteristically long and slender neck. Pheromosa's limbs are equally attenuated, with elongated arms and legs terminating in dual-clawed hands and feet rendered in gold, allowing for precise manipulation and remarkable dexterity. Its head is small and semi-flattened, crowned with a distinctive yellow structure that points upward into two long, white antennae tipped with small golden spheres. Transparent, inward-curving wing structures extend from the back of its head, reaching nearly to the ground, while its narrow purple eyes with bright blue pupils suggest an intelligence and awareness far beyond typical insectoid creatures.

Pokedex Numbers

national#795
original alola#295
updated alola#395

Training

EV Yield3 Speed
Catch Rate45
Base Happiness0
Base Exp.257
Growth Rateslow

Breeding

Egg Groupsno eggs
GenderGenderless
Egg Cycles120 (30855 steps)

Pheromosa Breeding, Gender Ratio & Egg Groups

Pheromosa is classified as genderless, a designation it shares with other Ultra Beasts and many legendary Pokémon, reflecting its role as a singular interdimensional entity rather than a sexually reproducing species. This genderless nature precludes conventional breeding, as Pheromosa belongs to the Undiscovered egg group and cannot be obtained through breeding in any generation. The creature's base friendship rating of 0 indicates an exceptionally low natural affinity for trainers, suggesting psychological or physiological incompatibility with conventional Pokémon bonding mechanisms. This combination of genderlessness and breeding prohibition underscores Pheromosa's fundamentally alien status, positioning it as a unique individual rather than a member of a reproducible species. For players seeking Pheromosa, capture in the wild remains the sole method of acquisition, making each individual a precious and irreplaceable addition to a collection.

Sprites

pheromosa Front
Front
pheromosa Back
Back
pheromosa Shiny Front
Shiny Front
pheromosa Shiny Back
Shiny Back
pheromosa Home
Home
pheromosa Home Shiny
Home Shiny
pheromosa Showdown
Showdown
pheromosa Showdown Shiny
Showdown Shiny

TMs & HMs

tm02

lets go pikachu lets go eevee

tm05

lets go pikachu lets go eevee

tm06

yellow

tm06

gold silver

tm06

red blue

tm06

crystal

tm06

emerald

tm06

firered leafgreen

tm06

diamond pearl

tm06

platinum

tm06

ruby sapphire

tm06

colosseum

tm06

black 2 white 2

tm06

xd

tm06

black white

tm06

heartgold soulsilver

tm06

omega ruby alpha sapphire

tm06

ultra sun ultra moon

tm06

sun moon

tm06

x y

+478 more TMs/HMs

Pheromosa Evolution, Mega Evolution & Special Forms

Pheromosa represents a terminus point in evolutionary development, as it is not known to evolve into or from any other Pokémon species. This non-evolutionary status aligns with many Ultra Beasts, which appear to be fully formed entities from their native dimensions rather than developmental stages of more familiar creatures. The creature's singular form and inability to undergo Mega Evolution reflect its role as a self-contained dimensional visitor, fully adapted to its native environment and requiring no further developmental transformation. Unlike traditional Pokémon that progress through evolutionary chains, Pheromosa emerges as a complete biological entity, suggesting that the evolutionary mechanisms governing our world's Pokémon do not apply to interdimensional visitors. This stasis in form makes Pheromosa unique among powerful Pokémon, as its considerable combat capabilities are achieved through raw stat distribution and ability synergy rather than through transformative evolution.

Where to Find

verdant cavern trial site

alola

moonLv. 60-60 (100% chance)
moonLv. 60-60 (100% chance)
moonLv. 60-60 (100% chance)

+1 more

verdant cavern

alola

moonLv. 60-60 (100% chance)

ultra space

alola

ultra moonLv. 60-60 (15% chance)
ultra moonLv. 60-60 (100% chance)

Pheromosa Behaviour and Natural Habitat

Pheromosa inhabits the Ultra Desert, an alternate dimension whose environmental conditions and social structures remain largely mysterious to human researchers. The most striking behavioral characteristic documented is its pronounced reluctance to make physical contact with anything in the Pokémon world, suggesting either a fastidious nature or a fundamental incompatibility with this dimension's properties. According to Wicke of the Aether Foundation, this reluctance stems from Pheromosa's perception that our world is somehow unclean, indicating a sophisticated sensory apparatus capable of detecting environmental variations imperceptible to other species. This cultural aversion to contact has made studying Pheromosa particularly challenging, as it resists conventional interaction. In its native Ultra Desert, however, Pheromosa apparently represents an entirely commonplace organism, implying that its alien and dangerous nature in our world may be an artifact of dimensional displacement rather than inherent aggression. The creature's legendary speed, estimated to exceed 200 kilometers per hour in mere moments, enables it to traverse vast distances across land with remarkable efficiency, suggesting an evolutionary adaptation to its native dimension's environmental demands.

Pokedex Entries

Generation VII

sun

One of the dangerous Ultra Beasts, it has been spotted running across the land at terrific speeds.

ultra sun

A life-form that lives in another world, its body is thin and supple, but it also possesses great power.

moon

One of the Ultra Beasts. It refuses to touch anything, perhaps because it senses some uncleanness in this world.

ultra moon

Although it’s alien to this world and a danger here, it’s apparently a common organism in the world where it normally lives.

Pheromosa Name Origin & Design Inspiration

The name Pheromosa derives from a sophisticated blend of biological terminology and aesthetic descriptor. The prefix 'Phero-' references pheromones, the chemical signaling compounds that insects use for communication and attraction, fitting for a creature whose cockroach-like morphology suggests entomological inspiration. The suffix '-mosa' appears to be derived from 'hermosa,' the Spanish word for beautiful, reflecting its codename UB-02 Beauty and its distinctly feminine, graceful physiology. This nomenclature elegantly captures both the scientific basis of the creature's design—an idealized, hyper-elegant insect—and the paradox of its nature: a being that is simultaneously alien and repulsive yet possesses an undeniable aesthetic refinement. The Japanese name フェローチェ (Pheroache) similarly blends pheromone terminology with qualities of agility and speed, emphasizing the creature's supersonic velocity and its dual nature as both beautiful and dangerous.

Learnable Moves

Pheromosa can learn 66 moves:

Move
Type
Cat.
Power
Acc.
PP
agilitypsychic
Status
——30
assurancedark
Physical
6010010
blizzardice
Special
110705
blocknormal
Status
——5
bounceflying
Physical
85855
brick breakfighting
Physical
7510015
bug bitebug
Physical
6010020
bug buzzbug
Special
9010010
close combatfighting
Physical
1201005
coachingfighting
Status
——10
confidenormal
Status
——20
double kickfighting
Physical
3010030
double teamnormal
Status
——15
drill runground
Physical
809510
echoed voicenormal
Special
4010015
electrowebelectric
Special
559515
endurenormal
Status
——10
facadenormal
Physical
7010020
false swipenormal
Physical
4010040
feintnormal
Physical
3010010
flingdark
Physical
—10010
focus blastfighting
Special
120705
foul playdark
Physical
9510015
frustrationnormal
Physical
—10020
giga impactnormal
Physical
150905
hidden powernormal
Special
6010015
high jump kickfighting
Physical
1309010
hyper beamnormal
Special
150905
ice beamice
Special
9010010
icy windice
Special
559515
jump kickfighting
Physical
1009510
laser focusnormal
Status
——30
leernormal
Status
—10030
low kickfighting
Physical
—10020
low sweepfighting
Physical
6510020
lungebug
Physical
8010015
me firstnormal
Status
——20
outragedragon
Physical
12010010
poison jabpoison
Physical
8010020
protectnormal
Status
——10
quick guardfighting
Status
——15
quiver dancebug
Status
——20
rapid spinnormal
Physical
5010040
restpsychic
Status
——5
returnnormal
Physical
—10020
roostflying
Status
——5
roundnormal
Special
6010015
shock waveelectric
Special
60—20
signal beambug
Special
7510015
silver windbug
Special
601005
skitter smackbug
Physical
709010
sleep talknormal
Status
——10
snatchdark
Status
——10
snorenormal
Special
5010015
speed swappsychic
Status
——10
stompnormal
Physical
6510020
substitutenormal
Status
——10
swaggernormal
Status
—8515
swiftnormal
Special
60—20
tauntdark
Status
—10020
throat chopdark
Physical
8010015
tormentdark
Status
—10015
toxicpoison
Status
—9010
triple axelice
Physical
209010
triple kickfighting
Physical
109010
u turnbug
Physical
7010020

Pheromosa Competitive Battle Guide

Pheromosa emerges as a formidable competitive presence, particularly in formats that accommodate Ultra Beasts. Its base Speed stat of 151 ties it with only the most elite swift Pokémon, granting it crucial priority in most matchups and enabling strategic advantage through move sequencing. With simultaneous Attack and Special Attack stats of 137, Pheromosa achieves remarkable versatility, capable of leveraging both physical and special movesets with comparable effectiveness. Its signature ability, Beast Boost, transforms every successful knockout into a compounding advantage, progressively elevating its highest stat and allowing it to snowball advantages throughout extended battles. However, Pheromosa's defensive vulnerabilities present significant drawbacks: with Defense and Special Defense stats of merely 37, it suffers 4x weakness to Flying-type attacks and standard weaknesses to Psychic and Fairy moves, making survival dependent on eliminating threats before they strike. Competitively, Pheromosa functions as a fast, hard-hitting sweeper that requires careful threat assessment and strategic momentum maintenance, rewarding aggressive play while punishing defensive hesitation.

Commonly Asked Questions About Pheromosa

What type is Pheromosa?

Pheromosa is a bug and fighting type Pokemon.

What does Pheromosa evolve from?

Pheromosa does not evolve.

What are Pheromosa's weaknesses?

Pheromosa is weak to flying, fire, psychic and fairy type moves.

Where can I find Pheromosa?

Pheromosa can be found in verdant cavern trial site (alola), verdant cavern (alola) and ultra space (alola).

Pheromosa Cultural Impact & Franchise History

Pheromosa achieved substantial cultural resonance within the Pokémon community despite its limited narrative presence in official media. Its introduction as UB-02 Beauty contributed significantly to the philosophical expansion of the Pokémon universe, suggesting the existence of parallel dimensions with their own complex ecosystems and evolutionary processes. The creature's aesthetic distinctiveness—its elegant, feminine anthropomorphic design—generated considerable fan engagement and creative interpretation, establishing it as a fan-favorite Ultra Beast despite its comparative rarity in gameplay. Its appearance in the anime, though limited, contributed to establishing Ultra Beasts as serious threats distinct from conventional legendary Pokémon, elevating the narrative stakes of the Alola region's story. Within competitive circles, Pheromosa's status as a powerful, speed-focused sweeper with unique dimensional origins has cemented its reputation as a prestigious capture and formidable opponent, valued equally for its competitive viability and its exotic heritage.

Where to Find Pheromosa in Every Pokémon Game

Pheromosa's availability varies considerably across generations and game versions. In Pokémon Sun and Moon, Pheromosa represents an exclusive encounter, available only in the Ultra Desert variant of the Poké Pelago with a base catch rate of 255 (equivalent to 45 in standard encounters), making it reasonably obtainable despite its power level. This exceptional catch rate reflects game design choices acknowledging the difficulty of locating and defeating such a formidable creature. In Pokémon Ultra Sun and Ultra Moon, Pheromosa availability remains restricted to dimension-specific encounters, maintaining its status as a singular, non-breeding entity. Subsequent generations through Sword and Shield and beyond maintain this rarity, with Pheromosa remaining consistently available only through in-game encounters rather than breeding or trading chains. For players seeking to complete their Pokédex or secure a competitive specimen, patience and strategic preparation prove essential, as each instance requires confrontation with a genuinely dangerous opponent whose 151 Speed stat and devastating offensive capabilities demand careful team composition and tactical execution.