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_26249 | DESTABILASE-RELATED |
Hgig_26250 | |
Hgig_26251 | SIGNAL PEPTIDE PEPTIDASE |
Hgig_26252 | SIGNAL PEPTIDE PEPTIDASE |
Hgig_26253 | |
Hgig_26254 | BETA-GALACTOSIDE ALPHA-2,6-SIALYLTRANSFERASE |
Hgig_26255 | EPSIN/ENT-RELATED |
Hgig_26256 | SKI ONCOGENE-RELATED |
Hgig_26257 | |
Hgig_26258 | |
Hgig_26259 | |
Hgig_26260 | |
Hgig_26261 | SOLUTE CARRIER FAMILY 35, MEMBER F5 |
Hgig_26262 | |
Hgig_26263 | |
Hgig_26264 | - |
Hgig_26265 | |
Hgig_26266 | |
Hgig_26267 | |
Hgig_26268 | |
Hgig_26269 | |
Hgig_26270 | |
Hgig_26271 | ANTIBIOTIC RESISTANCE PROTEIN MCBG |
Hgig_26272 | RH59310P |
Hgig_26273 | PERIOSTIN-RELATED |
Hgig_26274 | |
Hgig_26275 | TUBULIN |
Hgig_26276 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_26277 | PROTEIN CBG27172 |
Hgig_26278 | RETINOIC ACID-INDUCED PROTEIN 2 |
Hgig_26279 | |
Hgig_26280 | |
Hgig_26281 | |
Hgig_26282 | DNAJ HOMOLOG SUBFAMILY B MEMBER 2 |
Hgig_26283 | DNAJ HOMOLOG SUBFAMILY B MEMBER 2 |
Hgig_26284 | |
Hgig_26285 | ANION EXCHANGE PROTEIN |
Hgig_26286 | |
Hgig_26287 | HOMEOBOX PROTEIN EMX-RELATED |
Hgig_26288 | |
Hgig_26289 | HOMEOBOX PROTEIN EMX-RELATED |
Hgig_26290 | HOMEOBOX PROTEIN EMX-RELATED |
Hgig_26291 | METAXIN RELATED |
Hgig_26292 | |
Hgig_26293 | CUTICLE PROTEIN |
Hgig_26294 | CUTICLE PROTEIN |
Hgig_26295 | |
Hgig_26296 | |
Hgig_26297 | |
Hgig_26298 | CUTICLE PROTEIN |