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_18647 | |
Hgig_18648 | COLLAGEN IV NC1 DOMAIN-CONTAINING PROTEIN |
Hgig_18649 | |
Hgig_18650 | |
Hgig_18651 | |
Hgig_18652 | |
Hgig_18653 | |
Hgig_18654 | |
Hgig_18655 | HEPARANASE |
Hgig_18656 | ACROSIN-RELATED |
Hgig_18657 | HEPARANASE |
Hgig_18658 | HEPARANASE |
Hgig_18659 | HEPARANASE |
Hgig_18660 | HEPARANASE |
Hgig_18661 | |
Hgig_18662 | |
Hgig_18663 | |
Hgig_18664 | |
Hgig_18665 | |
Hgig_18666 | |
Hgig_18667 | |
Hgig_18668 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_18669 | |
Hgig_18670 | SARCOSPAN |
Hgig_18671 | SARCOSPAN |
Hgig_18672 | |
Hgig_18673 | |
Hgig_18674 | |
Hgig_18675 | C-1-TETRAHYDROFOLATE SYNTHASE, CYTOPLASMIC-RELATED |
Hgig_18676 | C-1-TETRAHYDROFOLATE SYNTHASE, CYTOPLASMIC-RELATED |
Hgig_18677 | STRICTOSIDINE SYNTHASE-RELATED |
Hgig_18678 | |
Hgig_18679 | |
Hgig_18680 | |
Hgig_18681 | |
Hgig_18682 | DRAB11-RELATED |
Hgig_18683 | U3 SMALL NUCLEOLAR RNA INTERACTING PROTEIN 2 |
Hgig_18684 | CLEAVAGE/POLYADENYLATION FACTOR IA SUBUNIT CLP1P |
Hgig_18685 | |
Hgig_18686 | |
Hgig_18687 | |
Hgig_18688 | U2 SNRNP AUXILIARY FACTOR, SMALL SUBUNIT |
Hgig_18689 | |
Hgig_18690 | U2 SNRNP AUXILIARY FACTOR, SMALL SUBUNIT |
Hgig_18691 | |
Hgig_18692 | |
Hgig_18693 | REVERSE TRANSCRIPTASES |
Hgig_18694 | |
Hgig_18695 | |
Hgig_18696 |