Hirondellea gigas is a species of amphipod crustacean found in the hadal zone of the Pacific Ocean, particularly in the Mariana Trench. It is adapted to extreme deep-sea environments, living at depths exceeding 10,000 meters where pressures are immense and temperatures are near freezing. This species feeds on organic matter that sinks to the ocean floor, playing a crucial role in the deep-sea ecosystem as a scavenger. Its unique adaptations, such as a lightweight exoskeleton and specialized enzymes, allow it to survive and thrive in one of the most extreme habitats on Earth.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Hirondellea gigas | Arthropoda | - | Deep sea | 6,800-11,000 | Mariana Trench in the northwestern Pacific Ocean | 1518452 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
- | 13.92Gb | Chromosome | 2025 | CNA0142381 | - | CNP0005374 | 89.34% | 27,881 |
Title | Journal | Pubmed ID |
---|---|---|
The amphipod genome reveals population dynamics and adaptations to hadal environment | Cell | 40054448 |
Gene ID | Description |
---|---|
Hgig_26799 | |
Hgig_26800 | |
Hgig_26801 | |
Hgig_26802 | |
Hgig_26803 | REVERSE TRANSCRIPTASE |
Hgig_26804 | |
Hgig_26805 | RAB-GAP/TBC-RELATED |
Hgig_26806 | |
Hgig_26807 | |
Hgig_26808 | |
Hgig_26809 | AUXILIN/CYCLIN G-ASSOCIATED KINASE-RELATED |
Hgig_26810 | |
Hgig_26811 | PROTEIN STAR |
Hgig_26812 | PROTEIN STAR |
Hgig_26813 | |
Hgig_26814 | SPHINGOSINE-1-PHOSPHATE PHOSPHOHYDROLASE |
Hgig_26815 | |
Hgig_26816 | |
Hgig_26817 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_26818 | |
Hgig_26819 | METHYLTHIOADENOSINE/PURINE NUCLEOSIDE PHOSPHORYLASE |
Hgig_26820 | METHYLTHIOADENOSINE/PURINE NUCLEOSIDE PHOSPHORYLASE |
Hgig_26821 | METHYLTHIOADENOSINE/PURINE NUCLEOSIDE PHOSPHORYLASE |
Hgig_26822 | METHYLTHIOADENOSINE/PURINE NUCLEOSIDE PHOSPHORYLASE |
Hgig_26823 | |
Hgig_26824 | |
Hgig_26825 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_26826 | |
Hgig_26827 | KELCH PROTEIN |
Hgig_26828 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_26829 | |
Hgig_26830 | |
Hgig_26831 | RIBOSOMAL PROTEIN S6 KINASE |
Hgig_26832 | |
Hgig_26833 | P140CAP/SNIP-RELATED |
Hgig_26834 | P140CAP/SNIP-RELATED |
Hgig_26835 | MIP08469P |
Hgig_26836 | |
Hgig_26837 | |
Hgig_26838 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_26839 | |
Hgig_26840 | |
Hgig_26841 | |
Hgig_26842 | |
Hgig_26843 | |
Hgig_26844 | |
Hgig_26845 | FAS-ASSOCIATED PROTEIN |
Hgig_26846 | |
Hgig_26847 | PROTEASOME REGULATOR PA28 |
Hgig_26848 |