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Entrez PubMed Nucleotide Protein Genome Structure PMC Taxonomy BioCollections
Taxonomy browser (Amphioxiformes)


Taxonomy ID: 2682553 (for references in articles please use NCBI:txid2682553)
current name
NCBI BLAST name: lancelets
Rank: order
Genetic code: Translation table 1 (Standard)
Mitochondrial genetic code: Translation table 5 (Invertebrate Mitochondrial)
Lineage( full )
cellular organisms; Eukaryota; Opisthokonta; Metazoa; Eumetazoa; Bilateria; Deuterostomia; Chordata; Cephalochordata; Leptocardii
   Entrez records   
Database name Subtree links Direct links
Nucleotide 597,686 -
Protein 165,449 -
Structure 37 -
Genome 6 -
Popset 33 10
GEO Datasets 298 -
PubMed Central 2,587 13
Gene 107,646 -
SRA Experiments 1,263 -
Identical Protein Groups 153,792 -
BioProject 97 -
BioSample 1,026 -
Assembly 17 -
PubChem BioAssay 1 -
Taxonomy 34 1

External Information Resources (NCBI LinkOut)

LinkOut Subject LinkOut Provider
Amphioxiformes taxonomy taxonomy/phylogenetic Arctos Specimen Database
DNA barcoding : Amphioxiformes taxonomy/phylogenetic Barcodes of Life
Groups interested in participating in the LinkOut program should visit the LinkOut home page.
A list of our current non-bibliographic LinkOut providers can be found here.

Disclaimer: The NCBI taxonomy database is not an authoritative source for nomenclature or classification - please consult the relevant scientific literature for the most reliable information.

Reference: How to cite this resource - Schoch CL, et al. NCBI Taxonomy: a comprehensive update on curation, resources and tools. Database (Oxford). 2020: baaa062. PubMed: 32761142 PMC: PMC7408187.

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