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_03396 | |
Hgig_03397 | HEME-BINDING PROTEIN-RELATED |
Hgig_03398 | HEME-BINDING PROTEIN-RELATED |
Hgig_03399 | REVERSE TRANSCRIPTASE |
Hgig_03400 | |
Hgig_03401 | |
Hgig_03402 | FOCADHESIN FAMILY MEMBER |
Hgig_03403 | ZINC FINGER PROTEIN |
Hgig_03404 | SPHINGOMYELIN PHOSPHODIESTERASE |
Hgig_03405 | APOLIPOPROTEIN D |
Hgig_03406 | TSC22 DOMAIN FAMILY PROTEIN 1 |
Hgig_03407 | |
Hgig_03408 | |
Hgig_03409 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_03410 | |
Hgig_03411 | |
Hgig_03412 | |
Hgig_03413 | |
Hgig_03414 | |
Hgig_03415 | |
Hgig_03416 | |
Hgig_03417 | |
Hgig_03418 | |
Hgig_03419 | |
Hgig_03420 | |
Hgig_03421 | |
Hgig_03422 | FLAVIN MONOAMINE OXIDASE |
Hgig_03423 | |
Hgig_03424 | |
Hgig_03425 | |
Hgig_03426 | EGL NINE HOMOLOG-RELATED |
Hgig_03427 | PROTEIN CBG26694 |
Hgig_03428 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_03429 | RE40534P-RELATED |
Hgig_03430 | |
Hgig_03431 | |
Hgig_03432 | |
Hgig_03433 | BOLA-LIKE PROTEIN 3 |
Hgig_03434 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_03435 | SKELETOR-RELATED |
Hgig_03436 | ANKYRIN REPEAT CONTAINING |
Hgig_03437 | |
Hgig_03438 | RIBONUCLEASE P SUBUNIT P30 |
Hgig_03439 | HVA22-LIKE PROTEINS |
Hgig_03440 | HEAT SHOCK PROTEIN 90 FAMILY MEMBER |
Hgig_03441 | |
Hgig_03442 | HEAT SHOCK PROTEIN 90 FAMILY MEMBER |
Hgig_03443 | REVERSE TRANSCRIPTASE |
Hgig_03444 | |
Hgig_03445 | ACID PHOSPHATASE-RELATED |