About Hirondellea gigas

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.

Classification

Animalia (Kingdom); Arthropoda (Phylum); Crustacea (Subphylum); Multicrustacea (Superclass); Malacostraca (Class); Eumalacostraca (Subclass); Peracarida (Superorder); Amphipoda (Order); Amphilochidea (Suborder); Lysianassida (Infraorder); Lysianassidira (Parvorder); Lysianassoidea (Superfamily); Hirondelleidae (Family); Hirondellea (Genus); Hirondellea gigas (Species)

Original Name

Tetronychia gigas Birstein & M. Vinogradov, 1955

Key Reference Paper

1. Birstein J A, Vinogradov M E. Pelagicheskie gammaridy (Amphipoda, Gammaridea) Kurilo-Kamchatskoi Vpadiny[J]. Akademiya Nauk SSSR, Trudy Instituta Okeanologii, 1955, 12: 219-257. (Birstein et al., 1955)

Distribution

Philippine Trench from Philippine Sea, Mariana Trench from North Pacific Ocean and Kuril-Kamchatka Trench


Basic Information
SpeciesPhylumCommon NameEcosystemDepthHabitatNCBI Taxonomy ID
Hirondellea gigasArthropoda-Deep sea6,800-11,000Mariana Trench in the northwestern Pacific Ocean1518452

Genome Assembly Information
Genome AssemblyGenome SizeAssembly levelReleased yearWGS accessionSubmitterBioProjectBUSCO completeness (%)Scaffold/Contig N50 (kb)GC content (%)Repeat Rate (%)Gene Number
-13.92GbChromosome2025CNA0142381-CNP000537489.34 458,700/466.138.872.7527,881

References
TitleJournalPubmed ID
The amphipod genome reveals population dynamics and adaptations to hadal environmentCell40054448

Gene Information

<< First 451 452 453 454 455 456 457 458 459 460 Forward> Last>>        1395 pages in total

Gene IDDescription
Hgig_09117DUAL SPECIFICITY PROTEIN KINASE
Hgig_09118HIGH MOBILITY GROUP PROTEIN DSP1
Hgig_09119CENTROMERE/KINETOCHORE PROTEIN ZW10
Hgig_09120-
Hgig_0912160S RIBOSOMAL PROTEIN L12
Hgig_09122-
Hgig_09123-
Hgig_09124-
Hgig_09125REPETIN
Hgig_09126GUANYL-NUCLEOTIDE EXCHANGE FACTOR
Hgig_09127-
Hgig_09128-
Hgig_09129SERINE/THREONINE PROTEIN KINASE
Hgig_0913026S PROTEASOME REGULATORY SUBUNIT
Hgig_09131-
Hgig_09132-
Hgig_09133SEC63 DOMAIN-CONTAINING
Hgig_09134-
Hgig_09135TRANSFORMING GROWTH FACTOR-BETA RECEPTOR TYPE I AND II
Hgig_09136TRANSFORMING GROWTH FACTOR-BETA RECEPTOR TYPE I AND II
TOP