Thief Bug
Combat details
- Attack Range
- 1 cells
- Skill Range
- 10 cells
- Chase Range
- 12 cells
- Walk Speed
- 150 ms
- Attack Delay
- 1288 ms
- Attack Motion
- 288 ms
- Damage Motion
- 768 ms
- Ai
- 2
- Class
- Normal
Base ATK and base MATK are database inputs. Final combat damage also depends on stats and Renewal formulas.
A different era
Compare the base values at 1× rates.
| Stat | Renewal | Pre-Renewal |
|---|---|---|
| Level | 21 | 6 |
| HP | 238 | 126 |
| Base EXP | 188 | 17 |
| Job EXP | 140 | 5 |
| DEF | 24 | 5 |
| MDEF | 3 | 0 |
Elemental damage received
Neutral 3 defenseDamage multiplier for each attacking element, before other modifiers. Negative values indicate absorption.
Item drops
Using your server rates| Item | Base chance | Your chance | Notes |
|---|---|---|---|
Fly WingDelay Consume · 601 | 5% | 5% | |
Iron OreMiscellaneous · 1002 | 1.25% | 1.25% | |
Jacket [1]Armor · 2304 | 0.4% | 0.4% | |
JacketArmor · 2303 | 0.6% | 0.6% | |
JellopyMiscellaneous · 909 | 10% | 10% | |
Red HerbRestorative · 507 | 1.75% | 1.75% | |
Thief Bug CardCard · 4016 | 0.2% | 0.2% | Cannot be stolen |
Worm PeelingMiscellaneous · 955 | 30% | 30% |
Each row is a separate drop slot. Multipliers are estimates; server caps and bonuses may apply.
Where to find Thief Bug
12 static spawns| Map | Amount | Respawn delay | Position | Reference |
|---|---|---|---|---|
Geffen Field F5Field · gef_fild05 | 10 | 5 s | Map-wide | Source ↗ |
Kiwawa DesertTown & interior · rockrdg1 | 10 | No added delay | Map-wide | Source ↗ |
Kiwawa DesertTown & interior · rockrdg2 | 10 | No added delay | Map-wide | Source ↗ |
Prontera Culvert F1Town & interior · prt_sewb1 | 40 | 5 s | Map-wide | Source ↗ |
Prontera Culvert F2Town & interior · prt_sewb2 | 70 | 5 s | Map-wide | Source ↗ |
Prontera Culvert F3Town & interior · prt_sewb3 | 20 | 5 s | Map-wide | Source ↗ |
Prontera Culvert F4Town & interior · prt_sewb4 | 20 | 5 s | Map-wide | Source ↗ |
Prontera FieldField · prt_fild05 | 42 | 5 s | Map-wide | Source ↗ |
Rockridge MineTown & interior · rockmi1 | 10 | No added delay | Map-wide | Source ↗ |
Saint Capitolina AbbeyTown & interior · job_monk | 20 | No added delay | Map-wide | Source ↗ |
Underground BunkerTown & interior · un_bunker | 6 | 5 s | Map-wide | Source ↗ |
Underground WaterwayTown & interior · harboro2 | 10 | No added delay | Map-wide | Source ↗ |
Scripted encounters 12 declarations
These encounters depend on quest branches, events or instance stages. Repeated declarations can belong to different branches and should not be added together.
Static entries follow the active rAthena scripts. Coordinates are spawn centers. Actual positions and minimum respawn delays depend on server settings.
Monster skills
2| Skill | Level | Chance | Cast / delay | State & target | Condition |
|---|---|---|---|---|---|
| Agility UpNone · 350 | 1 | 10% | No added delay10 s recast | lootself · cancelable: yes | always0 |
| Agility UpNone · 350 | 1 | 0% | No added delay10 s recast | idleself · cancelable: yes | always0 |
Chance is checked when the skill’s state and condition are satisfied. It is not the chance per normal attack.
Hunted in quests
1All data & sources
Renewal snapshot e985006171 · Imported 2026-09-08. About data coverage
Full database properties
- Id
- 1051
- Aegis Name
- THIEF_BUG
- Name
- Thief Bug
- Level
- 21
- Hp
- 238
- Base Exp
- 188
- Job Exp
- 140
- Attack
- 12
- Attack2
- 5
- Defense
- 24
- Magic Defense
- 3
- Str
- 19
- Agi
- 7
- Vit
- 10
- Int
- 0
- Dex
- 12
- Luk
- 5
- Attack Range
- 1
- Skill Range
- 10
- Chase Range
- 12
- Size
- Small
- Race
- Insect
- Element
- Neutral
- Element Level
- 3
- Walk Speed
- 150
- Attack Delay
- 1288
- Attack Motion
- 288
- Client Attack Motion
- 720
- Damage Motion
- 768
- Ai
- 2
- Modes
- Detector
- Yes
- Drops
- Item
- Worm_Peelings
- Rate
- 3000
- Item
- Leather_Jacket_
- Rate
- 40
- Item
- Red_Herb
- Rate
- 175
- Item
- Jellopy
- Rate
- 1000
- Item
- Leather_Jacket
- Rate
- 60
- Item
- Iron_Ore
- Rate
- 125
- Item
- Wing_Of_Fly
- Rate
- 500
- Item
- Thief_Bug_Card
- Rate
- 20
- Steal Protected
- Yes
- Image Source
- iRO/data.grf/data/sprite/몬스터/thief_bug_larva.spr
- Monster Poster Image
- /static/assets/monsters/a31e70945cbe6ca102b17bf3.webp
- Monster Animation
- actor
- /static/preview/actors/468ba9221f610b59866c724e.json.gz
- actions
- id
- 0
- name
- Idle
- directions
- 01234567
- id
- 1
- name
- Walk
- directions
- 01234567
- id
- 2
- name
- Attack
- directions
- 01234567
- id
- 3
- name
- Hit
- directions
- 01234567
- id
- 4
- name
- Death
- directions
- 01234567
- source
- iRO/data.grf
- idle direction
- 0
- idle frames
- 4
- idle delay
- 96.0
- idle
- /static/assets/monsters/9d13c6f7e55195c55e3bd2fa.webp
- animated
- Yes
- width
- 36
- height
- 25
Full monster skill conditions and values
Agility Up
- Monster
- 1051
- Info
- Thief Bug Larva@NPC_AGIUP
- State
- loot
- Skill
- 350
- Level
- 1
- Rate
- 1000
- Cast Time
- 0
- Delay
- 10000
- Cancelable
- yes
- Target
- self
- Condition
- always
- Condition Value
- 0
- Value1
- Value2
- Value3
- Value4
- Value5
- Emotion
- Chat
Agility Up
- Monster
- 1051
- Info
- Thief Bug Larva@NPC_AGIUP
- State
- idle
- Skill
- 350
- Level
- 1
- Rate
- 0
- Cast Time
- 0
- Delay
- 10000
- Cancelable
- yes
- Target
- self
- Condition
- always
- Condition Value
- 0
- Value1
- Value2
- Value3
- Value4
- Value5
- Emotion
- Chat





















