Evolution

Evolves from Caterpie.

• Level 10 - Butterfree

Availability

Grass Encounters

• Lv. 7-9, Ilex Forest (7.20%, morning)
• Lv. 7-9, Viridian Forest (4.00%, morning)
• Lv. 7-9, Viridian Forest (5.52%, day)
• Lv. 7-9, Route 6 (5.52%, morning)
• Lv. 7-9, Route 2 (2.03%, morning)
• Lv. 7-9, Route 2 (2.03%, day)
• Lv. 7-9, Route 30 (2.03%, morning)
• Lv. 7-9, Route 31 (4.00%, morning)
• Lv. 7-9, Route 31 (4.00%, day)

Tree Encounters

• Lv. 7-9, Ilex Forest (2.00%)
• Lv. 7-9, Viridian Forest (4.14%)
• Lv. 7-9, Ilex Forest Wild Area (2.00%)
• Lv. 7-9, Route 43 (2.00%)
• Lv. 7-9, Lake Of Rage (2.00%)
• Lv. 7-9, Route 26 (4.14%)
• Lv. 7-9, Route 27 (4.14%)

Learnset

Level-up Moves

• Level Evo. - Iron Defense

TM and HM Moves

• TM 03 - Curse
• TM 17 - Protect
• TM 20 - Endure
• TM 40 - Iron Defense
• TM 44 - Rest
• TM 45 - Attract
• HM 03 - Facade

Tutor Moves

• Bug Bite
• Struggle Bug

Egg Moves

No egg moves.

Field Moves

This Pokémon does not learn any field moves.