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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
Peracarida
Amphipoda

Gammaridea (133679)

Children (82 direct children, 9005 direct and indirect children):

Hyalellidae (tree size 128)
Dogielinotidae

Oedicerotidae (tree size 379)

Gammaridae (tree size 656)
Scuds

Haustoriidae (tree size 65)

Lysianassidae (tree size 934)

Talitridae (tree size 529)
Beach hoppers

Niphargidae (tree size 647)

Corophiidae (tree size 274)

Ischyroceridae (tree size 340)

Atylidae (tree size 40)

Dexaminidae (tree size 261)

Eophliantidae (tree size 23)

Pardaliscidae (tree size 108)

Crangonyctidae (tree size 311)

Stegocephalidae (tree size 185)

Ampeliscidae (tree size 353)

Epimeriidae (tree size 144)

Isaeidae (tree size 226)

Eusiridae (tree size 321)

Liljeborgiidae (tree size 174)

Cyproideidae (tree size 68)

Urothoidae (tree size 78)

Amphilochidae (tree size 151)

Leucothoidae (tree size 225)

Vitjazianidae (tree size 7)

Stenothoidae (tree size 428)

Gammarellidae (tree size 11)

Uristidae (tree size 235)

Paracalliopiidae (tree size 27)

Paraleptamphopidae (tree size 5)

Paramelitidae (tree size 94)

Pontogeneiidae (tree size 55)

Aristiidae (tree size 47)

Dogielinotidae (tree size 26)

Exoedicerotidae (tree size 30)

Iphimediidae (tree size 152)

Lafystiidae (tree size 9)

Megaluropidae (tree size 22)

Trischizostomatidae
Trischizostoma

Ampithoidae (tree size 375)

Aoridae (tree size 392)

Talitroidea (tree size 30)

Colomastigidae (tree size 60)

Condukiidae (tree size 2)

Valettidae (tree size 3)
Valettiidae

Didymocheliidae (tree size 8)

Acanthonotozomatidae (tree size 1)

Bolttsiidae (tree size 3)
Bolttsia

Cheidae (tree size 6)

Eusiroidea

Ipanemidae (tree size 2)

Maxillipiidae (tree size 6)

Miramarassidae (tree size 2)

Pagetinidae (tree size 6)
Pagetina

Phoxocephalopsidae (tree size 17)

Podosiridae (tree size 3)

Pontoporeioidea (tree size 4)

Pseudamphilochidae (tree size 2)

Sicafodiidae (tree size 3)

Thurstonellidae (tree size 2)

Urohaustoriidae (tree size 32)

Zobrachoidae (tree size 11)

Carangoliopsidae (tree size 2)

Valettiopsidae (tree size 6)

Kuriidae (tree size 2)

Liljeborgioidea

Cardenioidae (tree size 2)

Oedicerotoidea

Iphimedioidea (tree size 21)

Dexaminoidea

Stegocephaloidea

Stenothoidea

Pardaliscoidea

Leucothoidea

Liljborgioidea

Synopioidea (tree size 147)

Phliantoidea (tree size 4)

Thurstonelloidea

Melphidippoidea

Haustorioidea (tree size 1)

Ampeliscoidea

Phoxocephaloidea