| Name | Struggle Bug |
|---|---|
| Base | 30 |
| Accuracy | 100 |
| Power Points | 20 |
| Type | Bug |
| Special | Special |
| Range | All opponents |
| Contacts Other Pokemon | No |
| Contest Type | |
| Appeals | |
| Jams | |
| Red Machine | |
| Gold Machine | |
| Ruby Machine | |
| Diamond Machine | |
| Black/White Machine | TM76 |
| Battle | Has a 100% chance to lower the target's Special Attack by one stage. |
| Contest |
| Wormadam | Bug Ground | M |
|---|---|---|
| Wormadam | Bug Steel | M |
| Butterfree | Bug Flying | M |
| Beedrill | Bug Poison | M |
| Paras | Bug Grass | M |
| Parasect | Bug Grass | M |
| Venonat | Bug Poison | M |
| Venomoth | Bug Poison | M |
| Scyther | Bug Flying | M |
| Pinsir | Bug | M |
| Mew | Psychic | M |
| Ledyba | Bug Flying | M |
| Ledian | Bug Flying | M |
| Spinarak | Bug Poison | M |
| Ariados | Bug Poison | M |
| Pineco | Bug | M |
| Forretress | Bug Steel | M |
| Gligar | Ground Flying | M |
| Scizor | Bug Steel | M |
| Shuckle | Bug Rock | 1 M |
| Heracross | Bug Fighting | M |
| Beautifly | Bug Flying | M |
| Dustox | Bug Poison | M |
| Surskit | Bug Water | M |
| Masquerain | Bug Flying | M |
| Nincada | Bug Ground | M |
| Ninjask | Bug Flying | M |
| Shedinja | Bug Ghost | M |
| Volbeat | Bug | M |
| Illumise | Bug | M |
| Trapinch | Ground | M |
| Vibrava | Ground Dragon | M |
| Flygon | Ground Dragon | M |
| Anorith | Rock Bug | M |
| Armaldo | Rock Bug | M |
| Kricketot | Bug | 6 |
| Kricketune | Bug | PM |
| Wormadam | Bug Grass | M |
| Mothim | Bug Flying | M |
| Vespiquen | Bug Flying | M |
| Skorupi | Poison Bug | M |
| Drapion | Poison Dark | M |
| Yanmega | Bug Flying | M |
| Gliscor | Ground Flying | M |
| Sewaddle | Bug Grass | 22 M |
| Swadloon | Bug Grass | PM |
| Leavanny | Bug Grass | 22 PM |
| Venipede | Bug Poison | M |
| Whirlipede | Bug Poison | M |
| Scolipede | Bug Poison | M |
| Dwebble | Bug Rock | M |
| Crustle | Bug Rock | M |
| Karrablast | Bug | M |
| Escavalier | Bug Steel | M |
| Joltik | Bug Electric | M |
| Galvantula | Bug Electric | M |
| Shelmet | Bug | 16 M |
| Accelgor | Bug | 16 PM |
| Durant | Bug Steel | M |
| Larvesta | Bug Fire | M |
| Volcarona | Bug Fire | M |
| Genesect | Bug Steel | M |