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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
Brachyura (True crabs)
Majoidea
Epialtidae (Kelp crabs and spider crabs)
Pisinae

Macrocoeloma (6495622)

Children (16 direct children, 16 direct and indirect children):

Macrocoeloma laevigatum

Macrocoeloma septemspinosum

Macrocoeloma subparallelum

Macrocoeloma eutheca

Macrocoeloma camptocerum

Macrocoeloma diplacanthum

Macrocoeloma trispinosum

Macrocoeloma concavum

Macrocoeloma heptacanthum

Macrocoeloma intermedium

Macrocoeloma maccullochae

Macrocoeloma nodipes

Macrocoeloma subparellelum

Macrocoeloma trigona

Macrocoeloma villosum

Macrocoeloma nummifer