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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Ecdysozoa (Ecdysozoan)
Panarthropoda
Tactopoda
Arthropoda (Arthropod)
Mandibulata
Tracheata
Uniramia
Pancrustacea
Crustacea (Crustaceans)
Malacostraca (Malacostracans)
Eumalacostraca
Eucarida
Decapoda (Decapod)
Pleocyemata
Astacidea (Crayfishes and lobsters)
Parastacoidea

Parastacidae (1190541)

Children (21 direct children, 252 direct and indirect children):

Euastacus (tree size 56)

Engaeus (tree size 38)

Cherax (tree size 60)

Paranephrops (tree size 4)
Koura

Samastacus (tree size 2)

Astacoides (tree size 9)

Engaewa (tree size 6)

Parastacus (tree size 17)

Palaeoechinastacus (tree size 1)

Virilastacus (tree size 4)

Astacopsis (tree size 13)

Aenigmastacus (tree size 1)

Gramastacus (tree size 2)

Tenuibranchiurus (tree size 1)

Ombrastacoides (tree size 11)

Spinastacoides (tree size 3)

Geocharax (tree size 3)

Astaconephrops

Cheraps

Euastacoides

Lammuastacus