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SYS.TAXON
UNVERIFIED
Database
Biota
/
Eukaryota
/
Animalia
/
Arthropoda
/
Malacostraca
/
Decapoda
/
Pleocyemata
/
Brachyura
/
Eubrachyura
/
Thoracotremata
/
Grapsoidea
/
Varunidae
/
Varuninae
/
Ptychognathus
Taxon
TAX01G1DY
>
Ptychognathus
Genus
ACCEPTED
Rank
Genus
Children
32
Updated
Sep 20, 2026
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Hierarchy
Distribution
Discussion
01
//
Taxonomic Hierarchy
14 ranks
·
Biota
·
Eukaryota
·
Animalia
·
Arthropoda
·
Malacostraca
·
Decapoda
·
Pleocyemata
·
Brachyura
·
Eubrachyura
·
Thoracotremata
·
Grapsoidea
·
Varunidae
·
Varuninae
G
Ptychognathus
Current
32 children
Ptychognathus affinis
Species
›
Ptychognathus altimanus
Species
›
Ptychognathus amikee
Species
›
Ptychognathus andamanensis
Species
›
Ptychognathus andamanicus
Species
›
Ptychognathus barbatus
Species
›
Ptychognathus capillidigitatus
Species
›
Ptychognathus crassimanus
Species
›
Ptychognathus demani
Species
›
Ptychognathus dentatus
Species
›
Ptychognathus easteranus
Species
›
Ptychognathus glaber
Species
›
Ptychognathus guijulugani
Species
›
Ptychognathus hachijoensis
Species
›
Ptychognathus insolitus
Species
›
Ptychognathus intermedius
Species
›
Ptychognathus ishii
Species
›
Ptychognathus johannae
Species
›
Ptychognathus lipkei
Species
›
Ptychognathus makii
Species
›
Ptychognathus ngankeeae
Species
›
Ptychognathus onyx
Species
›
Ptychognathus pilipes
Species
›
Ptychognathus pilosus
Species
›
Ptychognathus polleni
Species
›
Ptychognathus pusillus
Species
›
Ptychognathus riedelii
Species
›
Ptychognathus sakaii
Species
›
Ptychognathus similis
Species
›
Ptychognathus spinicarpus
Species
›
Ptychognathus stimpsoni
Species
›
Ptychognathus takahasii
Species
›
Parent
Varuninae
(Clade)
02
//
Distribution
Preview
Costa Rica · Native
Thailand · Origin
USA · Cult.
Australia · Cult.
EU · Cult.
Native range
Introduced / cultivated
Preview · not real data
END RECORD · TAX01G1DY