What type of microorganisms does the Volcano Snail host within its internal anatomy to survive?

Answer

Thioautotrophic gammaproteobacteria

The survival of the Volcano Snail is entirely dependent on a symbiotic relationship with thioautotrophic gammaproteobacteria. These specific sulfur-oxidizing bacteria are housed within the snail's body. They function as a biological energy factory, capable of processing inorganic chemical compounds from the hydrothermal vents to synthesize organic carbon, which provides all the necessary nutrients for the snail, as it cannot gather or ingest food from the surrounding environment in a traditional manner.

What type of microorganisms does the Volcano Snail host within its internal anatomy to survive?
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