The default rarity is the minimum when a pet is learned. For wild pets this is usually "poor". Pets from other sources can be common, uncommon or rare by default.
Source:
Pet Battle
Expansion:
The War Within
Owned by:
39.11%
Based on this many collections: 43711
Players who own this pet have it:
Once: 88.49%
Twice: 9.3%
Thrice: 2.21%
Strategies:
0
Popularity:
None
Pageviews:
4055
Breeds:
SB
Aquatic
Harmful damage over time effects are reduced by 50% on Aquatic pets.
50% vs.
33% vs.
33% vs.
50% vs.
Found predominately underground, some of them prefer the surface. But that's none of my business.
Source 
PvE 
PvP 
Other Info 
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