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TAXONEA
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SYS.TAXON
UNVERIFIED
Database
Biota
/
Eukaryota
/
Animalia
/
Chordata
/
Vertebrata
/
Agnatha
/
Cyclostomi
/
Petromyzonti
/
Petromyzontiformes
Taxon
TAX0068SX
>
Petromyzontiformes
Order
ACCEPTED
Rank
Order
Children
3
Updated
Oct 16, 2026
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Hierarchy
Distribution
Discussion
01
//
Taxonomic Hierarchy
9 ranks
·
Biota
·
Eukaryota
·
Animalia
·
Chordata
·
Vertebrata
·
Agnatha
·
Cyclostomi
·
Petromyzonti
O
Petromyzontiformes
Current
3 children
Geotriidae
Family
›
Mordaciidae
Family
›
Petromyzontidae
Family
›
Parent
Petromyzonti
(Class)
02
//
Distribution
Preview
Costa Rica · Native
Thailand · Origin
USA · Cult.
Australia · Cult.
EU · Cult.
Native range
Introduced / cultivated
Preview · not real data
END RECORD · TAX0068SX