Dwarf Yellow Bulborb

Dwarf Yellow Bulborbs are the Breadbug mimics of Yellow Bulborbs. They in Pikmin 2 beta. Ironically, Yellow Bulborbs are thought to be Red Bulborbs with simply a different skin pattern that occured due to environmental changes, proving that the Breadbugs yet again can adapt to sudden changes to meet whatever needs are necessary to remain incognito amongst larger predators.

Portal- Kombat

PikSpore
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In Pikspore, they are identical to Dwarf Red Bulborbs in every way but color. They appear in rocky environments.

Pikmin 3: the War of the Pikmin Planet
In Pikmin 3: the War of the Pikmin Planet, they are treated as a weak recolor of Dwarf Red Bulborbs. They only appear underground, with one exception.