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_00896 | |
Hgig_00897 | ODD-SKIPPED - RELATED |
Hgig_00898 | ODD-SKIPPED - RELATED |
Hgig_00899 | ODD-SKIPPED - RELATED |
Hgig_00900 | ODD-SKIPPED - RELATED |
Hgig_00901 | ODD-SKIPPED - RELATED |
Hgig_00902 | ODD-SKIPPED - RELATED |
Hgig_00903 | ODD-SKIPPED - RELATED |
Hgig_00904 | ODD-SKIPPED - RELATED |
Hgig_00905 | |
Hgig_00906 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_00907 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_00908 | |
Hgig_00909 | BEAT PROTEIN |
Hgig_00910 | BEAT PROTEIN |
Hgig_00911 | DIACYLGLYCEROL O-ACYLTRANSFERASE |
Hgig_00912 | DIACYLGLYCEROL O-ACYLTRANSFERASE |
Hgig_00913 | DIACYLGLYCEROL O-ACYLTRANSFERASE |
Hgig_00914 | |
Hgig_00915 | DIACYLGLYCEROL O-ACYLTRANSFERASE |
Hgig_00916 | DIACYLGLYCEROL O-ACYLTRANSFERASE |
Hgig_00917 | |
Hgig_00918 | |
Hgig_00919 | |
Hgig_00920 | RIBONUCLEASE H1 |
Hgig_00921 | |
Hgig_00922 | MITOCHONDRIAL 28S RIBOSOMAL PROTEIN S28 |
Hgig_00923 | SMALL NUCLEAR RNA ACTIVATING COMPLEX, POLYPEPTIDE 1 |
Hgig_00924 | |
Hgig_00925 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_00926 | LOW-DENSITY LIPOPROTEIN RECEPTOR-RELATED |
Hgig_00927 | |
Hgig_00928 | |
Hgig_00929 | |
Hgig_00930 | |
Hgig_00931 | |
Hgig_00932 | |
Hgig_00933 | TRANSPOSASE-RELATED |
Hgig_00934 | |
Hgig_00935 | TRANSCRIPTION FACTOR E2F |
Hgig_00936 | |
Hgig_00937 | |
Hgig_00938 | ANAMORSIN |
Hgig_00939 | |
Hgig_00940 | NETRIN/LAMININ-RELATED |
Hgig_00941 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_00942 | |
Hgig_00943 | |
Hgig_00944 | |
Hgig_00945 | KINESIN-LIKE PROTEIN KLP-3 |