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_06096 | |
Hgig_06097 | SUPEROXIDE DISMUTASE 2 |
Hgig_06098 | ERYTHROID DIFFERENTIATION-RELATED FACTOR 1 |
Hgig_06099 | |
Hgig_06100 | |
Hgig_06101 | |
Hgig_06102 | |
Hgig_06103 | |
Hgig_06104 | |
Hgig_06105 | CHLOROPLAST 50S RIBOSOMAL PROTEIN L22-RELATED |
Hgig_06106 | HEXOKINASE |
Hgig_06107 | |
Hgig_06108 | HEXOKINASE |
Hgig_06109 | |
Hgig_06110 | |
Hgig_06111 | ALKALINE PHOSPHATASE |
Hgig_06112 | N-ACETYLGALACTOSAMINYLTRANSFERASE |
Hgig_06113 | ALKALINE PHOSPHATASE |
Hgig_06114 | |
Hgig_06115 | |
Hgig_06116 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_06117 | |
Hgig_06118 | |
Hgig_06119 | DEAD-BOX ATP-DEPENDENT RNA HELICASE 50 |
Hgig_06120 | |
Hgig_06121 | |
Hgig_06122 | |
Hgig_06123 | |
Hgig_06124 | |
Hgig_06125 | PHAGE_INTEGRASE DOMAIN-CONTAINING PROTEIN |
Hgig_06126 | CCCH ZINGC FINGER |
Hgig_06127 | |
Hgig_06128 | |
Hgig_06129 | |
Hgig_06130 | |
Hgig_06131 | |
Hgig_06132 | |
Hgig_06133 | REVERSE TRANSCRIPTASE |
Hgig_06134 | 60S RIBOSOMAL PROTEIN L24 |
Hgig_06135 | |
Hgig_06136 | |
Hgig_06137 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_06138 | |
Hgig_06139 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_06140 | ELONGATION FACTOR G, MITOCHONDRIAL |
Hgig_06141 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_06142 | |
Hgig_06143 | |
Hgig_06144 | REVERSE TRANSCRIPTASE |
Hgig_06145 | ODD-SKIPPED - RELATED |