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_23197 | |
Hgig_23198 | |
Hgig_23199 | TAIL-ANCHORED PROTEIN INSERTION RECEPTOR WRB |
Hgig_23200 | |
Hgig_23201 | RNA POLYMERASE II SUBUNIT A C-TERMINAL DOMAIN PHOSPHATASE |
Hgig_23202 | RNA POLYMERASE II SUBUNIT A C-TERMINAL DOMAIN PHOSPHATASE |
Hgig_23203 | |
Hgig_23204 | |
Hgig_23205 | SUPPRESSOR OF ACTIN MUTATIONS 2/VACUOLAR PROTEIN SORTING 52 |
Hgig_23206 | |
Hgig_23207 | |
Hgig_23208 | |
Hgig_23209 | ETS |
Hgig_23210 | |
Hgig_23211 | |
Hgig_23212 | |
Hgig_23213 | |
Hgig_23214 | TUBULIN |
Hgig_23215 | |
Hgig_23216 | |
Hgig_23217 | |
Hgig_23218 | |
Hgig_23219 | THIOESTERASE SUPERFAMILY MEMBER-RELATED |
Hgig_23220 | CHAPERONIN |
Hgig_23221 | PEROXISOME BIOGENESIS FACTOR 2 |
Hgig_23222 | PROTEIN CBG26694 |
Hgig_23223 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_23224 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23225 | |
Hgig_23226 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_23227 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_23228 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_23229 | |
Hgig_23230 | |
Hgig_23231 | |
Hgig_23232 | TETRASPANIN |
Hgig_23233 | |
Hgig_23234 | HOMEOBOX PROTEIN TRANSCRIPTION FACTORS |
Hgig_23235 | HOMEOBOX PROTEIN TRANSCRIPTION FACTORS |
Hgig_23236 | |
Hgig_23237 | COLLAGEN |
Hgig_23238 | REVERSE TRANSCRIPTASE |
Hgig_23239 | SOLUTE CARRIER FAMILY 17 |
Hgig_23240 | |
Hgig_23241 | SOLUTE CARRIER FAMILY 17 |
Hgig_23242 | REVERSE TRANSCRIPTASE |
Hgig_23243 | SOLUTE CARRIER FAMILY 17 |
Hgig_23244 | REVERSE TRANSCRIPTASE |
Hgig_23245 | HOMEOBOX PROTEIN TRANSCRIPTION FACTORS |
Hgig_23246 | SOLUTE CARRIER FAMILY 17 |