Click the links to browse through the WoRMS marine species taxonomy.
Animalia
  Mollusca
    Polyplacophora
    Gastropoda
      Prosobranchia
      Heterobranchia
      Cocculiniformia
      Neritimorpha
      Vetigastropoda
      Apogastropoda
      Caenogastropoda
        Neogastropoda
        Sorbeoconcha
        [unassigned] Caenogastropoda
          Cerithioidea
          Heteroglossa
          Cerithiopsoidea
          Triphoroidea
          Epitonioidea
          Eulimoidea
            Aclididae
            Eulimidae
                Acrochalix
                Auriculigerina
                Batheulima
                Bathycrinicola
                Bulimeulima
                Campylorhaphion
                Costaclis
                Crinolamia
                Crinophtheiros
                Curveulima
                Echineulima
                Enteroxenos
                Entocolax
                Entoconcha
                Ersilia
                Eulima
                Eulitoma
                Fuscapex
                Fusceulima
                Haliella
                Halielloides
                Hemiaclis
                Megadenus
                Melanella
                  Melanella alba
                  Melanella boscii
                  Melanella charissa
                  Melanella compactilis
                  Melanella costellata
                  Melanella crosseana
                  Melanella densicostata
                  Melanella doederleini
                  Melanella frielei
                  Melanella gagei
                  Melanella glypta
                  Melanella haloraphe
                  Melanella inconspicua
                  Melanella insculpta
                  Melanella jeffreysi
                  Melanella laurae
                  Melanella lineata
                  Melanella lubrica
                  Melanella lucida
                  Melanella martynjordani
                  Melanella microsculpta
                  Melanella monterosatoi
                  Melanella myriotrochi
                  Melanella obtusoapicata
                  Melanella orphanensis
                  Melanella petitiana
                  Melanella planisutis
                  Melanella polita
                  Melanella praecurta
                  Melanella pseudoglabra
                  Melanella reticulata
                  Melanella richardi
                  Melanella similior
                  Melanella spiridioni
                  Melanella stalioi
                  Melanella translucens
                  Melanella trunca
                  Melanella turbonilloides
                  Melanella turrita
                  Melanella lutea
                  Melanella boscheineni
                  Melanella sankurieae
                  Melanella guenteri
                  Melanella karolinae
                  Melanella nilae
                  Melanella ameliae
                  Melanella alayoi
                  Melanella arleyi
                  Melanella maracuya
                  Melanella zugnigae
                  Melanella junieri
                  Melanella sarissa
                  Melanella stamina
                  Melanella abida
                  Melanella anachorea
                  Melanella breviuscula
                  Melanella callistemma
                  Melanella chascanon
                  Melanella chaunax
                  Melanella chydaea
                  Melanella cinca
                  Melanella compsa
                  Melanella corrida
                  Melanella cylindrata
                  Melanella engonia
                  Melanella fasciata
                  Melanella fernandinae
                  Melanella fuscopunctata
                  Melanella gomphus
                  Melanella guildingii
                  Melanella hebes
                  Melanella hians
                  Melanella hyalina
                  Melanella ira
                  Melanella ophiodon
                  Melanella parallela
                  Melanella penna
                  Melanella perversa
                  Melanella psila
                  Melanella salvadori
                  Melanella subantarctica
                  Melanella versa
                  Melanella opaca
                  Melanella alfredensis
                  Melanella bermudezi
                  Melanella cifara
                  Melanella iotoides
                  Melanella kanaka
                  Melanella laseroni
                  Melanella letsonae
                  Melanella luminosa
                  Melanella lunata
                  Melanella modesta
                  Melanella perplexa
                  Melanella pisinna
                  Melanella salvatori
                  Melanella seguenzai
                  Melanella spinosa
                  Melanella thalia
                  Melanella aciculata
                  Melanella aciculata
                  Melanella acuformis
                  Melanella aequatorialis
                  Melanella aethiopica
                  Melanella amabilis
                  Melanella amblytera
                  Melanella angulata
                  Melanella augur
                  Melanella baldra
                  Melanella becki
                  Melanella borealis
                  Melanella bovicornu
                  Melanella brevis
                  Melanella catalinensis
                  Melanella chrysallida
                  Melanella clavula
                  Melanella columbiana
                  Melanella cosmia
                  Melanella cuspidata
                  Melanella debilis
                  Melanella decagyra
                  Melanella decipiens
                  Melanella draconis
                  Melanella dufresnei
                  Melanella elenensis
                  Melanella elsa
                  Melanella exasperata
                  Melanella falcata
                  Melanella gradata
                  Melanella grippi
                  Melanella halia
                  Melanella hastata
                  Melanella hemphilli
                  Melanella indica
                  Melanella kawamurai
                  Melanella lastra
                  Melanella macra
                  Melanella magnifica
                  Melanella martinii
                  Melanella medipacifica
                  Melanella micans
                  Melanella minor
                  Melanella montereyensis
                  Melanella mundula
                  Melanella nisonida
                  Melanella nutans
                  Melanella obtusa
                  Melanella ogasawarana
                  Melanella olssoni
                  Melanella opalina
                  Melanella opalina
                  Melanella orthophyes
                  Melanella oxytata
                  Melanella pandata
                  Melanella peninsularis
                  Melanella pernula
                  Melanella persimilis
                  Melanella platyacme
                  Melanella producta
                  Melanella pyramidalis
                  Melanella retexta
                  Melanella retrorsa
                  Melanella robusta
                  Melanella roegerae
                  Melanella rubrotincta
                  Melanella sansibarica
                  Melanella siberutensis
                  Melanella sinuosa
                  Melanella solida
                  Melanella solidula
                  Melanella spina
                  Melanella subula
                  Melanella tia
                  Melanella tortuosa
                  Melanella townsendi
                  Melanella vegrandis
                  Melanella xiphidiopsis
                  Melanella odontoidea
                  Melanella testacea
                  Melanella conica
                  Melanella munda
                  Melanella nivea
                  Melanella pocahontasae
                  Melanella quadrasi
                  Melanella subtruncata
                  Melanella acrifa
                  Melanella compacta
                  Melanella delmontensis
                  Melanella oldroydae
                  Melanella thersites
                  Melanella alertae
                  Melanella archeyi
                  Melanella aucklandica
                  Melanella maoria
                  Melanella maui
                  Melanella otagoensis
                  Melanella oxyacme
                  Melanella paxillus
                  Melanella puhana
                  Melanella truncata
                  Melanella algoensis
                Mucronalia
                Nanobalcis
                Niso
                Oceanida
                Ophieulima
                Ophiolamia
                Parastilbe
                Parvioris
                Pelseneeria
                Pisolamia
                Rectilabrum
                Sabinella
                Sticteulima
                Umbilibalcis
                Vitreolina
                Coenaculum
                Chileutomia
                Palisadia
            Thycidae
          Ampullarioidea
          Campaniloidea
          Ptenoglossa
        Littorinimorpha
        Stenoglossa
        Hypsogastropoda
      Patellogastropoda
    Scaphopoda
    Bivalvia
    Monoplacophora
    Solenogastres
    Cephalopoda
    Placophora
    Aculifera
    Conchifera
    Pelecypoda
    Caudofoveata
    Lamellibranchiata
    Conchifera
  Porifera
  Platyhelminthes
  Nematoda
  Annelida
  Nemertina
  Arthropoda
  Ctenophora
  Cnidaria
  Sipuncula
  Echiura
  Pogonophora
  Entoprocta
  Tardigrada
  Phoronida
  Brachiopoda
  Echinodermata
  Hemichordata
  Chordata
  Gastrotricha
  Chaetognatha
  Ectoprocta
  Mesozoa
  Rotifera
  Gnathostomulida
  Acanthocephala
  Cycliophora
  Cephalorhyncha
  Placozoa
  Bryozoa
  Myxozoa
  Sipunculida
  Pentastomida
  Nemertini
Plantae
Fungi
Protozoa
Bacteria
Chromista
Archaea
Viruses
Monera