Click the links to browse through the WoRMS marine species taxonomy.
Animalia
  Mollusca
    Polyplacophora
    Gastropoda
      Prosobranchia
      Heterobranchia
      Cocculiniformia
      Neritimorpha
      Vetigastropoda
        Fissurelloidea
        Scissurelloidea
        Haliotoidea
        Trochoidea
          Trochidae
          Turbinidae
          Cyclostrematidae
          Stomatellidae
          Liotiidae
          Calliostomatidae
            Calliostomatinae
                Calliostoma
                  Calliostoma caroli
                  Calliostoma cleopatra
                  Calliostoma conulus
                  Calliostoma granulatum
                  Calliostoma grimaldii
                  Calliostoma gualterianum
                  Calliostoma gubbiolii
                  Calliostoma hirondellei
                  Calliostoma kochi
                  Calliostoma laugieri
                  Calliostoma leptophyma
                  Calliostoma lithocolletum
                  Calliostoma milneedwardsi
                  Calliostoma normani
                  Calliostoma obesulum
                  Calliostoma occidentale
                  Calliostoma virescens
                  Calliostoma zizyphinum
                  Calliostoma formosum
                  Calliostoma heugteni
                  Calliostoma plambralum
                  Calliostoma africanum
                  Calliostoma bellatrix
                  Calliostoma nanshaense
                  Calliostoma guphili
                  Calliostoma philippei
                  Calliostoma vilvensi
                  Calliostoma madagascarensis
                  Calliostoma xylocinnamomum
                  Calliostoma arx
                  Calliostoma chlorum
                  Calliostoma metabolicum
                  Calliostoma strobilos
                  Calliostoma anseeuwi
                  Calliostoma chinoi
                  Calliostoma mariae
                  Calliostoma swinneni
                  Calliostoma trotini
                  Calliostoma fernandesi
                  Calliostoma fernandesi
                  Calliostoma aculeatum
                  Calliostoma adelae
                  Calliostoma atlantis
                  Calliostoma barbouri
                  Calliostoma benedicti
                  Calliostoma bigelowi
                  Calliostoma brunneum
                  Calliostoma cinctellum
                  Calliostoma circumcinctum
                  Calliostoma cubense
                  Calliostoma dentatum
                  Calliostoma echinatum
                  Calliostoma euglyptum
                  Calliostoma fascinans
                  Calliostoma javanicum
                  Calliostoma jeanneae
                  Calliostoma jujubinum
                  Calliostoma marionae
                  Calliostoma oregon
                  Calliostoma orion
                  Calliostoma psyche
                  Calliostoma pulchrum
                  Calliostoma roseolum
                  Calliostoma sapidum
                  Calliostoma sarcodum
                  Calliostoma sayanum
                  Calliostoma scalenum
                  Calliostoma schroederi
                  Calliostoma springeri
                  Calliostoma tampaense
                  Calliostoma torrei
                  Calliostoma yucatecanum
                  Calliostoma thachi
                  Calliostoma magaldii
                  Calliostoma frumari
                  Calliostoma katusnakamai
                  Calliostoma syungokannoi
                  Calliostoma belauensis
                  Calliostoma monikae
                  Calliostoma grohi
                  Calliostoma dedonderi
                  Calliostoma emmanueli
                  Calliostoma houarti
                  Calliostoma poppei
                  Calliostoma muriellae
                  Calliostoma aporia
                  Calliostoma aprosceptum
                  Calliostoma cochlias
                  Calliostoma diaphoros
                  Calliostoma gavaldoni
                  Calliostoma hexalyssion
                  Calliostoma malaita
                  Calliostoma tropis
                  Calliostoma madagascariensis
                  Calliostoma admirandum
                  Calliostoma akoya
                  Calliostoma alboregium
                  Calliostoma alertae
                  Calliostoma alisi
                  Calliostoma allporti
                  Calliostoma altena
                  Calliostoma amamiense
                  Calliostoma antipodense
                  Calliostoma aupourianum
                  Calliostoma babelicum
                  Calliostoma belauense
                  Calliostoma benthicola
                  Calliostoma blacki
                  Calliostoma boucheti
                  Calliostoma canaliculatum
                  Calliostoma cheni
                  Calliostoma chesterfieldense
                  Calliostoma chuni
                  Calliostoma circus
                  Calliostoma columnarium
                  Calliostoma comptum
                  Calliostoma consobrinum
                  Calliostoma consors
                  Calliostoma crassicostatum
                  Calliostoma cristatum
                  Calliostoma crossleyae
                  Calliostoma diadematum
                  Calliostoma doncorni
                  Calliostoma elegantulum
                  Calliostoma eminens
                  Calliostoma filiareginae
                  Calliostoma formosense
                  Calliostoma foveauxanum
                  Calliostoma funiculare
                  Calliostoma galea
                  Calliostoma gendalli
                  Calliostoma gibbsorum
                  Calliostoma glaucophaos
                  Calliostoma granti
                  Calliostoma hajimeanum
                  Calliostoma haliarchus
                  Calliostoma hayamanum
                  Calliostoma hayashii
                  Calliostoma hedleyi
                  Calliostoma heros
                  Calliostoma houbricki
                  Calliostoma ikukoae
                  Calliostoma imperiale
                  Calliostoma incertum
                  Calliostoma iridescens
                  Calliostoma iris
                  Calliostoma iwamotoi
                  Calliostoma iwaotakii
                  Calliostoma jackelynae
                  Calliostoma jamiesoni
                  Calliostoma kanakorum
                  Calliostoma katherina
                  Calliostoma katoi
                  Calliostoma katsunakamai
                  Calliostoma kiheiziebisu
                  Calliostoma kiiense
                  Calliostoma koma
                  Calliostoma kurodai
                  Calliostoma layardi
                  Calliostoma legrandi
                  Calliostoma levibasis
                  Calliostoma madagascarense
                  Calliostoma margaritissimum
                  Calliostoma maui
                  Calliostoma megaloprepes
                  Calliostoma metivieri
                  Calliostoma mikikoae
                  Calliostoma multiliratum
                  Calliostoma nakamigawai
                  Calliostoma necopinatum
                  Calliostoma nobile
                  Calliostoma opalinum
                  Calliostoma osbornei
                  Calliostoma otukai
                  Calliostoma paradigmatum
                  Calliostoma paucicostatum
                  Calliostoma pellucidum
                  Calliostoma penniketi
                  Calliostoma peregrinum
                  Calliostoma perfragile
                  Calliostoma periglyptum
                  Calliostoma pertinax
                  Calliostoma problematicum
                  Calliostoma punctulatum
                  Calliostoma quadricolor
                  Calliostoma regale
                  Calliostoma richeri
                  Calliostoma rossica
                  Calliostoma rubroscalptum
                  Calliostoma rufomaculatum
                  Calliostoma sagamiensis
                  Calliostoma sakashitai
                  Calliostoma scobinatum
                  Calliostoma scotti
                  Calliostoma selectum
                  Calliostoma shinagawaense
                  Calliostoma simodense
                  Calliostoma simplex
                  Calliostoma simulans
                  Calliostoma soyoae
                  Calliostoma spectabile
                  Calliostoma sublaeve
                  Calliostoma suduirauti
                  Calliostoma sugitanii
                  Calliostoma takaseanum
                  Calliostoma takujii
                  Calliostoma thrincoma
                  Calliostoma ticaonicum
                  Calliostoma tigris
                  Calliostoma tornatum
                  Calliostoma tosaense
                  Calliostoma toshiharui
                  Calliostoma tranquebaricum
                  Calliostoma tsuchiyai
                  Calliostoma turnerarum
                  Calliostoma unicum
                  Calliostoma uranipponense
                  Calliostoma vaubani
                  Calliostoma vicdani
                  Calliostoma virgo
                  Calliostoma waikanae
                  Calliostoma xanthos
                  Calliostoma zietzi
                  Calliostoma gordanum
                  Calliostoma leanum
                  Calliostoma aulicum
                  Calliostoma debile
                  Calliostoma alternum
                  Calliostoma apicinum
                  Calliostoma aurora
                  Calliostoma guesti
                  Calliostoma fucosum
                  Calliostoma adspersum
                  Calliostoma anderssoni
                  Calliostoma argentum
                  Calliostoma axelolssoni
                  Calliostoma bermudense
                  Calliostoma brunneopictum
                  Calliostoma bullisi
                  Calliostoma carcellesi
                  Calliostoma cnidophilum
                  Calliostoma consimile
                  Calliostoma coppingeri
                  Calliostoma coronatum
                  Calliostoma decipiens
                  Calliostoma depictum
                  Calliostoma fernandezi
                  Calliostoma gemmosum
                  Calliostoma halibrectum
                  Calliostoma hassler
                  Calliostoma hilare
                  Calliostoma hirtum
                  Calliostoma indiana
                  Calliostoma irisans
                  Calliostoma jucundum
                  Calliostoma kampsa
                  Calliostoma militare
                  Calliostoma modestulum
                  Calliostoma moebiusi
                  Calliostoma moscatellii
                  Calliostoma nordenskjoldi
                  Calliostoma nudiusculum
                  Calliostoma nudum
                  Calliostoma purpureum
                  Calliostoma rosewateri
                  Calliostoma rota
                  Calliostoma rude
                  Calliostoma scurra
                  Calliostoma semisuave
                  Calliostoma serratulum
                  Calliostoma stirophorum
                  Calliostoma tenebrosum
                  Calliostoma tittarium
                  Calliostoma trachystum
                  Calliostoma vinosum
                  Calliostoma viscardii
                  Calliostoma annulatum
                  Calliostoma bernardi
                  Calliostoma eximium
                  Calliostoma insignis
                  Calliostoma iridium
                  Calliostoma joanneae
                  Calliostoma keenae
                  Calliostoma mcleani
                  Calliostoma nepheloide
                  Calliostoma palmeri
                  Calliostoma sanjaimense
                  Calliostoma sanjaimense
                  Calliostoma santacruzanum
                  Calliostoma veleroae
                  Calliostoma veleroae
                  Calliostoma marshalli
                  Calliostoma canaliculatum
                  Calliostoma turbinum
                  Calliostoma (Benthastelena)
                  Calliostoma (Tristichotrochus)
                  Calliostoma (Ampullotrochus)
                  Calliostoma (Maurea)
                  Calliostoma ornatum
                  Calliostoma suarezensis
                Calliostomatini
                Fautricini
                Maurea
                Selastele
          Solariellidae
          Skeneidae
        Seguenzioidea
        Angarioidea
        Phasianelloidea
        Turbinoidea
      Apogastropoda
      Caenogastropoda
      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