Taxon tree

Infraorder Anomura
Infraorder Brachyura
- Section Eubrachyura
  - Subsection Heterotremata
    - Superfamily Aethroidea
    - Superfamily Bythograeoidea
    - Superfamily Calappoidea
    - Superfamily Cancroidea
    - Superfamily Carpilioidea
    - Superfamily Cheiragonoidea
    - Superfamily Corystoidea
    - Superfamily Dairoidea
    - Superfamily Dorippoidea
    - Superfamily Eriphioidea
    - Superfamily Gecarcinucoidea
    - Superfamily Goneplacoidea
    - Superfamily Hexapodoidea
    - Superfamily Hymenosomatoidea
    - Superfamily Leucosioidea
    - Superfamily Majoidea
    - Superfamily Orithyioidea
    - Superfamily Palicoidea
    - Superfamily Parthenopoidea
    - Superfamily Pilumnoidea
      - Family Galenidae
      - Family Pilumnidae
        
        Genus Actumnus
        
        Genus Aniptumnus
        
        Genus Balssopilumnus
        
        Genus Bathypilumnus
        
        Genus Benthopanope
        
        Genus Bossapilumnus
        
        Genus Caecopilumnus
        
        Genus Calmania
        
        Genus Camptoplax
        
        Genus Cebudonus
        
        Genus Ceratocarcinus
        
        Genus Ceratoplax
        
        Genus Colerolumnus
        
        Genus Cryptocoeloma
        
        Genus Cryptolutea
        
        Genus Cryptopilumnus
        
        Genus Danielum
        
        Genus Echinoecus
        
        Genus Eumedonus
        
        Genus Eurycarcinus
        
        Genus Glabropilumnus
        
        Genus Gonatonotus
        
        Genus Gorgonariana
        
        Genus Hapalonotus
        
        Genus Harrovia
        
        Genus Heteropanope
        
        Genus Heteropilumnus
        
        Genus Itampolus
        
        Genus Lamarckopilumnus
        
        Genus Latopilumnus
        
        Genus Leelumnus
        
        Genus Lentilumnus
        
        Genus Lobopilumnus
        
        Genus Lophopilumnus
        
        Genus Lophoplax
        
        Genus Luteocarcinus
        
        Genus Mertonia
        
        Genus Nanopilumnus
        
        Genus Neoactumnus
        
        Species Neoactumnus convexus
        
        Species Neoactumnus unispina
        
        Genus Paranotonyx
        
        Genus Parapleurophrycoides
        
        Genus Paraselwynia
        
        Genus Peleianus
        
        Genus Permanotus
        
        Genus Pilumnopeus
        
        Genus Pilumnus
        
        Genus Priapipilumnus
        
        Genus Pronotonyx
        
        Genus Pseudactumnus
        
        Genus Pseudocryptocoeloma
        
        Genus Pseudolitochira
        
        Genus Rhabdonotus
        
        Genus Rhizopa
        
        Genus Rhizopoides
        
        Genus Ser
        
        Genus Serenepilumnus
        
        Genus Serenolumnus
        
        Genus Takedana
        
        Genus Tauropus
        
        Genus Tiaramedon
        
        Genus Typhlocarcinops
        
        Genus Typhlocarcinus
        
        Genus Vellumnus
        
        Genus Viaderiana
        
        Genus Xenophthalmodes
        
        Genus Xestopilumnus
        
        Genus Xlumnus
        
        Genus Zebrida
        
        Genus Zebridonus
        
        Genus Zehntneriana
      - Family Tanaochelidae
    - Superfamily Portunoidea
    - Superfamily Potamoidea
    - Superfamily Pseudothelphusoidea
    - Superfamily Pseudozioidea
    - Superfamily Retroplumoidea
    - Superfamily Trapezioidea
    - Superfamily Trichodactyloidea
    - Superfamily Trichopeltarioidea
    - Superfamily Xanthoidea
  - Subsection Thoracotremata
- Section Podotremata

Neoactumnus

Genus, Sakai, 1965