The Mariana snailfish or Mariana hadal snailfish Pseudoliparis swirei is a species of snailfish found in the Mariana Trench in the western Pacific Ocean. It is known from a depth range of 6,198–8,076 m,which is possibly the record for a fish caught on the seafloor. Various anatomical, physiological, molecular and genetic adaptions help this species survive in such depths. It is abundant in their deep-sea habitat and has several unusual adaptions for its dark and high pressure habitat, including transparent skin that lacks pigment, certain organs and eggs that are enlarged, the muscles are thinner, the ossification of its bones (notably the skull) is incomplete.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Pseudoliparis swirei | Chordata | hadal snailfish | Deep sea | 7,254 | the Mariana Trench (142°26′E, 11°07′N) | 2059687 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
NWPU_hadal_v1 | 626.4Mb | Chromosome | 2023 | JANBZZ01 | Northwestern Polytechnical University | PRJNA852951 | 96.00% | 21,161 |
Title | Journal | Pubmed ID |
---|---|---|
Chromosome-level genome assembly of hadal snailfish reveals mechanisms of deep-sea adaptation in vertebrates | Elife | 38134226 |
Gene ID | Description |
---|---|
HS16651 | UNCHARACTERIZED |
HS16652 | |
HS16653 | GLYCOSYL HYDROLASE |
HS16654 | UBIQUITIN-CONJUGATING ENZYME E2 |
HS16655 | |
HS16656 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
HS16657 | NEUROTRANSMITTER GATED ION CHANNEL |
HS16658 | UNCHARACTERIZED |
HS16659 | DAP3-BINDING CELL DEATH ENHANCER 1 |
HS16660 | SCP160 |
HS16661 | SPARC OSTEONECTIN |
HS16662 | PEPTIDE CHAIN RELEASE FACTOR SUBUNIT 1 |
HS16663 | WD40 REPEAT PF20 |
HS16664 | |
HS16665 | FIBROBLAST GROWTH FACTOR |
HS16666 | CADHERIN-87A |
HS16667 | CADHERIN-87A |
HS16668 | CADHERIN-87A |
HS16669 | CADHERIN-87A |
HS16670 | CADHERIN-87A |
HS16671 | CADHERIN-87A |
HS16672 | CADHERIN-87A |
HS16673 | CADHERIN-87A |
HS16674 | CADHERIN-87A |
HS16675 | CADHERIN-87A |
HS16676 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
HS16677 | CADHERIN-87A |
HS16678 | CADHERIN-87A |
HS16679 | CADHERIN-87A |
HS16680 | |
HS16681 | CADHERIN-87A |
HS16682 | CADHERIN-87A |
HS16683 | CADHERIN-87A |
HS16684 | CADHERIN-87A |
HS16685 | CADHERIN-87A |
HS16686 | CADHERIN-87A |
HS16687 | CADHERIN-87A |
HS16688 | CADHERIN-87A |
HS16689 | CADHERIN-87A |
HS16690 | CADHERIN-87A |
HS16691 | CADHERIN-87A |
HS16692 | PROTEIN CBG26694 |
HS16693 | |
HS16694 | CADHERIN-87A |
HS16695 | CADHERIN-87A |
HS16696 | CADHERIN-87A |
HS16697 | CADHERIN-87A |
HS16698 | CADHERIN-87A |
HS16699 | CADHERIN-87A |
HS16700 | CADHERIN-87A |