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_27299 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27300 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_27301 | |
Hgig_27302 | |
Hgig_27303 | |
Hgig_27304 | TRANSPOSASE-RELATED |
Hgig_27305 | |
Hgig_27306 | |
Hgig_27307 | |
Hgig_27308 | |
Hgig_27309 | PROTEIN CBG26694 |
Hgig_27310 | |
Hgig_27311 | |
Hgig_27312 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27313 | |
Hgig_27314 | |
Hgig_27315 | TRANSPOSASE-RELATED |
Hgig_27316 | |
Hgig_27317 | |
Hgig_27318 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27319 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27320 | |
Hgig_27321 | |
Hgig_27322 | ZINC FINGER PROTEIN |
Hgig_27323 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_27324 | |
Hgig_27325 | |
Hgig_27326 | |
Hgig_27327 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_27328 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_27329 | |
Hgig_27330 | KRUEPPEL-LIKE TRANSCRIPTION FACTOR |
Hgig_27331 | |
Hgig_27332 | |
Hgig_27333 | BUCENTAUR RELATED |
Hgig_27334 | |
Hgig_27335 | |
Hgig_27336 | |
Hgig_27337 | |
Hgig_27338 | |
Hgig_27339 | |
Hgig_27340 | |
Hgig_27341 | PROTEIN CBG24663 |
Hgig_27342 | |
Hgig_27343 | |
Hgig_27344 | |
Hgig_27345 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_27346 | |
Hgig_27347 | |
Hgig_27348 |