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_25899 | |
Hgig_25900 | |
Hgig_25901 | |
Hgig_25902 | |
Hgig_25903 | |
Hgig_25904 | AB HYDROLASE SUPERFAMILY PROTEIN C4A8.06C |
Hgig_25905 | |
Hgig_25906 | |
Hgig_25907 | DOPAMINE BETA HYDROXYLASE RELATED |
Hgig_25908 | PROBABLE PHOSPHOLIPID-TRANSPORTING ATPASE |
Hgig_25909 | PROBABLE PHOSPHOLIPID-TRANSPORTING ATPASE |
Hgig_25910 | |
Hgig_25911 | |
Hgig_25912 | |
Hgig_25913 | SYNAPTIC ADHESION-LIKE MOLECULE SALM |
Hgig_25914 | PR DOMAIN ZINC FINGER PROTEIN |
Hgig_25915 | |
Hgig_25916 | MIDASIN-RELATED |
Hgig_25917 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_25918 | REVERSE TRANSCRIPTASE |
Hgig_25919 | |
Hgig_25920 | CHASCON, ISOFORM D-RELATED |
Hgig_25921 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_25922 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_25923 | PROTEIN CBG27172 |
Hgig_25924 | |
Hgig_25925 | |
Hgig_25926 | - |
Hgig_25927 | - |
Hgig_25928 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_25929 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_25930 | CALICYLIN BINDING PROTEIN |
Hgig_25931 | |
Hgig_25932 | E3 UBIQUITIN-PROTEIN LIGASE TRIM |
Hgig_25933 | |
Hgig_25934 | |
Hgig_25935 | |
Hgig_25936 | |
Hgig_25937 | |
Hgig_25938 | GERANYLGERANYL PYROPHOSPHATE SYNTHASE |
Hgig_25939 | |
Hgig_25940 | GERANYLGERANYL PYROPHOSPHATE SYNTHASE |
Hgig_25941 | |
Hgig_25942 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_25943 | |
Hgig_25944 | RECEPTOR-TYPE TYROSINE-PROTEIN PHOSPHATASE |
Hgig_25945 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_25946 | |
Hgig_25947 | |
Hgig_25948 |