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_22097 | ZINC FINGER PROTEIN |
Hgig_22098 | TOLL-LIKE RECEPTOR |
Hgig_22099 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_22100 | STRIATED MUSCLE ACTIVATOR OF RHO-DEPENDENT SIGNALING-RELATED |
Hgig_22101 | STRIATED MUSCLE ACTIVATOR OF RHO-DEPENDENT SIGNALING-RELATED |
Hgig_22102 | ARYLSULFATASE |
Hgig_22103 | CARBONIC ANHYDRASE |
Hgig_22104 | DIHYDROLIPOAMIDE ACETYLTRANSFERASE COMPONENT OF PYRUVATE DEHYDROGENASE COMPLEX |
Hgig_22105 | |
Hgig_22106 | |
Hgig_22107 | VESICLE PROTEIN SORTING-ASSOCIATED |
Hgig_22108 | STRIATIN |
Hgig_22109 | |
Hgig_22110 | |
Hgig_22111 | |
Hgig_22112 | PROTEIN-COUPLED RECEPTOR GPR1, PUTATIVE-RELATED |
Hgig_22113 | |
Hgig_22114 | ORGANIC ANION TRANSPORTER |
Hgig_22115 | |
Hgig_22116 | ORGANIC ANION TRANSPORTER |
Hgig_22117 | SOLUTE CARRIER FAMILY 25 MEMBER 44 |
Hgig_22118 | PEROXISOMAL MEMBRANE PROTEIN 2, PXMP2 MPV17 |
Hgig_22119 | |
Hgig_22120 | DENTIN MATRIX PROTEIN 4 PROTEIN FAM20 |
Hgig_22121 | LP07818P1 |
Hgig_22122 | AMINO ACID TRANSPORTER |
Hgig_22123 | AMINO ACID TRANSPORTER |
Hgig_22124 | PROTEIN CBG27172 |
Hgig_22125 | CARBONIC ANHYDRASE |
Hgig_22126 | |
Hgig_22127 | PROTEIN, PUTATIVE-RELATED |
Hgig_22128 | |
Hgig_22129 | |
Hgig_22130 | LP09875P |
Hgig_22131 | |
Hgig_22132 | |
Hgig_22133 | NEUROLIGIN |
Hgig_22134 | |
Hgig_22135 | NEUROLIGIN |
Hgig_22136 | NEUROLIGIN |
Hgig_22137 | |
Hgig_22138 | LITHOSTATHINE |
Hgig_22139 | |
Hgig_22140 | LITHOSTATHINE |
Hgig_22141 | |
Hgig_22142 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_22143 | UNCHARACTERIZED |
Hgig_22144 | LITHOSTATHINE |
Hgig_22145 | EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT F-RELATED |
Hgig_22146 | PROTEIN CBG27172 |