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_08147 | ZINC FINGER PROTEIN 622 |
Hgig_08148 | CENTROSOMAL PROTEIN OF 290 KDA |
Hgig_08149 | METHYLTRANSFERASE-LIKE PROTEIN 24 |
Hgig_08150 | MICROTUBULE-ASSOCIATED PROTEIN |
Hgig_08151 | NUCLEAR PORE GLYCOPROTEIN P62-RELATED |
Hgig_08152 | |
Hgig_08153 | |
Hgig_08154 | |
Hgig_08155 | |
Hgig_08156 | GLUCOSE-METHANOL-CHOLINE GMC OXIDOREDUCTASE |
Hgig_08157 | |
Hgig_08158 | ATROPHIN-RELATED |
Hgig_08159 | |
Hgig_08160 | |
Hgig_08161 | |
Hgig_08162 | |
Hgig_08163 | |
Hgig_08164 | |
Hgig_08165 | |
Hgig_08166 | UNCHARACTERIZED |
Hgig_08167 | UNCHARACTERIZED |
Hgig_08168 | |
Hgig_08169 | ARSENITE METHYLTRANSFERASE |
Hgig_08170 | ARSENITE METHYLTRANSFERASE |
Hgig_08171 | |
Hgig_08172 | |
Hgig_08173 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_08174 | |
Hgig_08175 | |
Hgig_08176 | AGAP008170-PA |
Hgig_08177 | LEUCINE RICH REPEAT FAMILY PROTEIN |
Hgig_08178 | EUKARYOTIC TRANSLATION INITIATION FACTOR 2 SUBUNIT 1 |
Hgig_08179 | |
Hgig_08180 | RING FINGER PROTEIN 25 |
Hgig_08181 | UNCHARACTERIZED |
Hgig_08182 | |
Hgig_08183 | CONTACTIN 5 |
Hgig_08184 | |
Hgig_08185 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_08186 | |
Hgig_08187 | |
Hgig_08188 | UNCHARACTERIZED |
Hgig_08189 | SLIT-ROBO RHO GTPASE ACTIVATING PROTEIN |
Hgig_08190 | |
Hgig_08191 | GLYCINE-RICH CELL WALL STRUCTURAL PROTEIN 1-LIKE |
Hgig_08192 | |
Hgig_08193 | |
Hgig_08194 | |
Hgig_08195 | PROTEIN STAR |
Hgig_08196 |