Critical Bug
Critical Bug is a Vermin-type fiend.
Fiend Description
“A relative of the fiends found in the Mi’ihen Highroad colony. Though similar in appearance, it avoids their communal lifestyle. It is adept at water and ice magic.”
| Stats | |
|---|---|
| Level | 78 |
| HP | 57,234 |
| MP | 908 |
| EXP | 1,400 |
| AP | 1 |
| Gil | 1,000 |
| Gil (stolen) | 2,600 |
| Strength | 222 |
| Defense | 102 |
| Magic | 255 |
| Magic Defense | 102 |
| Agility | 244 |
| Evasion | 10 |
Where to Find It
- Via Infinito (Cloisters 85 to 99)
Steals, Drops, and Bribes
The chances listed in the table below are per fiend KO’d or per Steal attempt. A fiend only drops an item some of the time, and when it does, the common item comes up seven times out of eight. 
Butterfingers ensures that every drop is the rarer item, and 
Master Thief only steals the rare item.
| Source | Item | Chance |
|---|---|---|
| Drop |  Stamina Spring ×2 |
87.5% |
 Cerulean Ring |
12.5% | |
| Steal |  Ether |
22% |
| Ether ×2 |
3.1% | |
| Bribe |  Tetra Bracelet |
Common |
 Black Tome ×2 |
Rare |
Elemental Affinities
| Element | Effect |
|---|---|
| Fire | Normal |
| Ice | Immune |
| Water | Immune |
| Lightning | Normal |
| Holy | Normal |
| Gravity | Immune |
Status Vulnerabilities
| Status | Effect |
|---|---|
 Death |
Vulnerable |
 Petrification |
Vulnerable |
 Sleep |
Immune |
 Silence |
Vulnerable |
 Darkness |
Vulnerable |
 Poison |
Vulnerable |
 Confusion |
Vulnerable |
 Berserk |
Vulnerable |
 Curse |
Immune |
 Slow |
Immune |
 Stop |
Immune |
 Doom |
Vulnerable |
| Delay | Immune |
| Eject | Immune |
| Zantetsu | Resistant |