
Dorite Coinstack (Cirrhodis oreinori)
Creator: Oceansky
Ancestor: Coinstacks
Habitat: Wast Dorite Tropical Undersea Meadow, West Dorite Reef, East Dorite Tropical Undersea Meadow, East Dorite Reef
Size: 4 cm tall colony, 12 μm cells
Support: Cytoskeleton
Diet: Photosynthesis
Respiration: Aerobic
Thermoregulation: Ectotherm
Reproduction: Fragmentation, Binary Fission
Following a mass extinction event and Dorite being closed off from the rest of the ocean, a population of Coinstacks had been separated from the rest of their genus. Some of these eventually speciated to take better advantage of the now diminished number of phototrophs in the tropical waters of Dorite, and them being specialized for blue light and being hard to digest made it so that there wasn't much competition with other groups. Dorite Coinstacks descend from a tall, golden tropical species, and are now even taller, being twice the size of any Coinstack, and are wider at the bottom because of this. Colonies grow in numbers, often in the double digits. They can get away with this since they are hard to digest, and herbivores that try eating thoften end up spreading them instead due to the silicone resin covering their cell membranes.
Their root-like systems of cells are proportionately larger than their ancestor to extract more silica for their larger colonies, and these may also link up with other nearby Dorite Coinstacks, which allows them to communicate via specialized transportation cells adapted to transfer information from individual to individual. Two Dorite Coinstacks that are connected may be able to supply each other with sugars, silicone, other nutrients, and other things if one is in danger or low on resources. Like their ancestor, colonies may split up if they find themselves in undesirable conditions. This is rarer than with their ancestor, however, due to their connections, larger range of transportation cells, and the fact that they're generally hardier, and can't split up as easily. This is because the cells are more tightly linked together, however strong water currents can still tear them apart, but not without damaging them a bit. Photosynthetic cells are capable of living in their own and can swim via flagellum, however both kinds of transport cells rely on the photosynthetic cells to live, and are produced by photosynthetic cells reproducing at the base of the colony. Otherwise, they are mostly similar to their ancestors as somewhat cylindrical colonies of photosynthetic cells that produce sugars, have a group of colorless cells similar to roots, and are covered in silicone resin.