Project Aron
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Perspidomus

Perspidomus are microscopic or near-microscopic floating Mykovian colonies enclosed within transparent mineral-organic shells. They evolved in open ocean regions where sunlight remained available but carbon, nitrogen, minerals, and suspended organic matter could be scarce or irregularly distributed.

The Perspidomus shell consists of bioglass created by living Mykovians. Its inner layers retains water, gases, dissolved nutrients, and internal biosphere, while its outer layers resist chemicals, ultraviolet exposure, droughts, and temperature change.

A typical Perspidomus contains:

  • Shell-forming Mykovian tissue
  • Photosynthetic Fosozoi
  • Nitrogen-processing Facilivota
  • Decomposer organisms
  • Dormant reserve cells
  • Small internal stores of water and nutrients

The interior functions as a tightly regulated ecosystem. Carbon, nitrogen, oxygen, water, and biological material are repeatedly recycled, allowing the colony to survive long periods without external feeding.

Perspidomus are not permanently sealed. Under favorable conditions, microscopic intake pores open and extend absorptive filaments through the shell. These structures collect dissolved nutrients, suspended organic particles, mineral dust, and microorganisms. Once feeding ends, the openings close and are covered by newly deposited shell material.

The ability to seal completely evolved as protection against nutrient scarcity, abrupt chemical changes, pathogens, toxicity, and unstable ocean conditions. It later allowed Perspidomus to survive environments far beyond those in which they evolved in (such as Sera).

distribution

Perspidomus are spread through most of Aron’s oceans, rivers, lakes, and bodies of water. Their small size and transparency made them nearly invisible despite their enormous abundance.

They are most concentrated in illuminated surface waters, but dormant individuals could also be found in sediments, coastal foam, animal digestive systems, Mykovian tissues, volcanic ash, and mineral deposits.

Perspidomus populations are difficult to eliminate because individual organisms could remain sealed through unfavorable conditions and reactivate after water chemistry recovered for months to centuries depending on conditions. Reproduction normally occurs asexually by budding. A daughter colony is formed within a peripheral chamber, received copies of the parent’s community, and is then enclosed in a newly deposited shell. The daughter then separated and resumed drifting independently.