Living Beings

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    Source-identified Saccharolobus solfataricus; Source-identified documentary image; see the original file for method and context.

    Saccharolobus solfataricus

    Saccharolobus solfataricus

    Source-identified Acropora millepora; Documentary organism photograph.

    Acropora millepora

    Acropora millepora

    Enerχiv-Biocoating-fig2b-S. solfataricus.jpg · Resized and converted to WebP for display. Source-identified documentary image; see the original file for method and context. Soroush Niazi, Abdolali K. Sadaghiani, Ghazaleh Gharib, Veysel Ogulcan Kaya, Süleyman Çelik, Özlem Kutlu, Ali Koşar · CC BY 4.0

    Acropora millepora, GBR.jpg · Resized and converted to WebP for display. Documentary organism photograph. Petra Lundgren, Juan C Vera, Lesa Peplow, Stephanie Manel and Madeleine JH van Oppen. · CC BY 4.0

    Evidence from the profiles

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    TraitSaccharolobus solfataricusAcropora millepora
    Physical traitsSmall, irregular cells are studied through microscopy and molecular methods. A protein structure from this species is not a photograph of the organism.Colonies form branching structures covered by small skeletal cups that house polyps. Colony color alone is insufficient for secure species identification.
    Habitat and rangeHot, acidic terrestrial environments provide its characteristic setting, reproduced selectively in laboratory culture.Shallow, well-lit marine reef environments support the coral and its photosynthetic partners.
    Diet and nutritionThe reference genome encodes systems for sugar, protein and sulfur-related metabolism, reflecting several potential resource-use pathways.Polyps capture small suspended food, while algal symbionts contribute photosynthetic products.
    Behavior and activityTransport and sensory systems connect cellular activity to environmental resources. Mobile genetic elements contribute to genome variation.Tentacles and mucus help the colony interact with surrounding seawater. Recognition mechanisms influence responses to microbes.
    Reproduction and life cycleReplication, genome maintenance and cell division support culture growth. The P2 genome contains numerous mobile elements.Colonies grow by producing additional polyps. Sexual reproduction can release gametes that develop into settling larvae.
    Geographic distributionThe reference strain has a documented geothermal origin. Laboratory use across countries is not a map of natural populations.The species occurs in the Indo-Pacific reef region. Species-level locality records should accompany detailed range mapping.
    Ecological roleIts physiology contributes to the diversity of microorganisms inhabiting acidic geothermal environments.Skeletal growth contributes reef structure and habitat. Symbiotic interactions are central to energy supply and colony health.
    Distinctive adaptationsThe P2 genome study found abundant mobile genetic elements and many transport, protease and sugar-metabolism genes. This documents a flexible genomic and metabolic repertoire in an identified research strain. The original paper used Sulfolobus solfataricus; later taxonomic work transferred the species to Saccharolobus, so both names occur in its scientific literature.A colonial body and partnerships with photosynthetic cells support growth in well-lit reef environments.
    ConservationData unavailableThermal stress, bleaching and degradation of reef habitat are concerns. A source on molecular recognition does not establish a current Red List category.

    Classification

    Shared ancestry

    Closest shared taxon: cellular organisms.

    1. LifeLife
    domainArchaeakingdomThermoproteatiphylumThermoproteotaclassThermoproteiorderSulfolobalesfamilySulfolobaceaegenusSaccharolobusspeciesSaccharolobus solfataricus
    domainEukaryotakingdomAnimaliaphylumCnidariaclassAnthozoaorderScleractiniafamilyAcroporidaegenusAcroporaspeciesAcropora millepora
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