diff --git a/data/trainers/parties.asm b/data/trainers/parties.asm
index 95544538..c9800498 100644
--- a/data/trainers/parties.asm
+++ b/data/trainers/parties.asm
@@ -82,7 +82,7 @@ BugCatcherData:
 ; Viridian Forest
 	db 6, WEEDLE, CATERPIE, 0
 	db 7, CATERPIE, KAKUNA, PARA, 0
-	db 9, WEEDLE, PARA, 0
+	db 9, WEEDLE, VENONAT, 0
 ; Route 3
 	db 10, CATERPIE, WEEDLE, PARA, 0
 	db 9, WEEDLE, KAKUNA, CATERPIE, METAPOD, 0
diff --git a/data/wild/maps/Route24.asm b/data/wild/maps/Route24.asm
index a6e4c3fa..370f0835 100644
--- a/data/wild/maps/Route24.asm
+++ b/data/wild/maps/Route24.asm
@@ -4,7 +4,7 @@ Route24WildMons:
 	db 12, ODDISH
 	db 12, PIDGEY
 	db 12, ODDISH
-	db 13, ODDISH
+	db 13, VENONAT
 	db 10, ABRA
 	db 14, BELLSPROUT
 	db 13, PIDGEY
diff --git a/data/wild/maps/Route25.asm b/data/wild/maps/Route25.asm
index 18f09ddf..a7c9c391 100644
--- a/data/wild/maps/Route25.asm
+++ b/data/wild/maps/Route25.asm
@@ -9,7 +9,7 @@ Route25WildMons:
 	db 14, BELLSPROUT
 	db 10, ABRA
 	db 10, SKIMPER
-	db 15, BUTTERFREE
+	db 15, PIDGEOTTO
 	end_grass_wildmons
 
 	def_water_wildmons 0 ; encounter rate
diff --git a/data/wild/maps/ViridianForest.asm b/data/wild/maps/ViridianForest.asm
index 4b5876d2..29020f70 100644
--- a/data/wild/maps/ViridianForest.asm
+++ b/data/wild/maps/ViridianForest.asm
@@ -3,13 +3,13 @@ ViridianForestWildMons:
 	db  6, CATERPIE
 	db  6, WEEDLE
 	db  6, CATERPIE
-	db  5, PARA
+	db  5, PIDGEY
 	db  6, MONJA
 	db  6, PARA
 	db  8, KAKUNA
 	db  8, METAPOD
 	db  5, PIKACHU
-	db 10, BUTTERFREE
+	db 9, PIDGEOTTO
 	end_grass_wildmons
 
 	def_water_wildmons 0 ; encounter rate