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  Animalia
    Bilateria
     Deuterostomia
      Echinodermata
             [Eleutherozoa]
             [Pelmatoza]
             [Pelmatozoa]
        Asterozoa
               [Stelleroidea]
            Asteroidea
                  Valvatacea
                    Notomyotida
                           [Myomata]
                           [Notomyotina]
                            Benthopectinidae
                                   [Benthopectininae]
                                   [Pararchasterinae]
                                     Acontiaster
                                             Acontiaster bandanus
                                     Benthopecten
                                           [Benthopecten incertus]
                                           [Pararchaster]
                                             Benthopecten acanthonotus
                                             Benthopecten chardyi
                                             Benthopecten claviger
                                               Benthopecten claviger claviger
                                               Benthopecten claviger occidentalis
                                             Benthopecten cognatus
                                                   [Pararchaster cognatus]
                                             Benthopecten folini
                                                   [Cheiraster folini]
                                                   [Pararchaster folini]
                                             Benthopecten heteracanthus
                                             Benthopecten huddlestonii
                                                   [Pararchaster huddlestonii]
                                             Benthopecten indicus
                                                   [Pararchaster indicus]
                                             Benthopecten moluccanus
                                             Benthopecten munidae
                                             Benthopecten mutabilis
                                             Benthopecten occidentalis
                                             Benthopecten pectinifer
                                                   [Pararchaster pectinifer]
                                             Benthopecten pedicifer
                                                   [Pararchaster pedicifer]
                                             Benthopecten pentacanthus
                                             Benthopecten pikei
                                             Benthopecten polyctenius
                                             Benthopecten rhopalophorus
                                             Benthopecten semisquamatus
                                                   [Pararchaster semisquamatus]
                                             Benthopecten simplex
                                                   [Archaster simplex]
                                                   [Benthopecten armatus]
                                                   [Pararchaster armatus]
                                                   [Pararchaster simplex]
                                               Benthopecten simplex chardyi
                                               Benthopecten simplex simplex
                                             Benthopecten spinosissimus
                                                   [Pararchaster spinosissimus]
                                             Benthopecten spinosus
                                                   [Benthopecten fischeri]
                                                   [Pararchaster fischeri]
                                                   [Pararchaster occidentalis]
                                             Benthopecten spinuliger
                                                   [Pararchaster spinuliger]
                                             Benthopecten styracius
                                             Benthopecten violaceus
                                                   [Pararchaster violaceus]
                                     Cheiraster
                                           [Acantharchaster]
                                       Cheiraster (Barbadosaster)
                                             [Barbadosaster]
                                             Cheiraster echinulatus
                                                   [Luidiaster mixtus]
                                                   [Luidiaster vincenti]
                                       Cheiraster (Cheiraster)
                                             Cheiraster capillatus
                                             Cheiraster diomediae
                                             Cheiraster gazellae
                                             Cheiraster inops
                                             Cheiraster ludwigi
                                             Cheiraster niasicus
                                             Cheiraster otagoensis
                                             Cheiraster pilosus
                                             Cheiraster planus
                                             Cheiraster sepitus
                                                   [Luidiaster dubius]
                                             Cheiraster snyderi
                                             Cheiraster triplacanthus
                                             Cheiraster weberi
                                       Cheiraster (Christopheraster)
                                             [Christopheraster]
                                             Cheiraster blakei
                                             Cheiraster horridus
                                                   [Luidiaster horridus]
                                             Cheiraster mirabilis
                                                   [Luidiaster enoplus]
                                             Cheiraster oxyacanthus
                                                   [Luidiaster oxyacanthus]
                                       Cheiraster (Luidiaster)
                                             [Luidiaster]
                                             [Marcellaster]
                                             Cheiraster antarcticus
                                                   [Luidiaster antarcticus]
                                                   [Marcellaster antarcticus]
                                             Cheiraster californicus
                                                   [Luidiaster californicus]
                                             Cheiraster dawsoni
                                                   [Luidiaster dawsoni]
                                               Cheiraster dawsoni dawsoni
                                               Cheiraster dawsoni ochotensis
                                             Cheiraster hirsutus
                                                   [Luidiaster hirsutus]
                                             Cheiraster planeta
                                                   [Luidiaster planeta]
                                             Cheiraster robustus
                                             Cheiraster teres
                                                   [Luidiaster teres]
                                             Cheiraster tuberculatus
                                                   [Luidiaster tuberculatus]
                                             Cheiraster coronatus
                                             Cheiraster cribellum
                                                   [Pectinaster cribellum]
                                                   [Pontaster cribellum]
                                             Cheiraster enoplus
                                             Cheiraster gerlachei
                                                   [Luidiaster gerlachei]
                                             Cheiraster granulatus
                                             Cheiraster monopedicellaris
                                             Cheiraster pedicellaris
                                             Cheiraster richardsoni
                                             Cheiraster subtuberculatus
                                                   [Pontaster subtuberculatus]
                                             Cheiraster trullipes
                                                   [Pontaster trullipes]
                                             Cheiraster vincenti
                                             Cheiraster yodomiensis
                                     Gaussaster
                                           [Gaussater]
                                             Gaussaster antarcticus
                                                   [Gaussaster vanhoffeni]
                                                   [Gaussater vanhoffeni]
                                                   [Pararchaster antarcticus]
                                     Myonotus
                                             Myonotus intermedius
                                                   [Acantharchaster intermedius]
                                     Nearchaster
                                           [Saraster]
                                       Nearchaster (Myaster)
                                             Nearchaster fisheri
                                       Nearchaster (Nearchaster)
                                             Nearchaster aciculosus
                                             Nearchaster musorstomi
                                             Nearchaster pedicellaris
                                               Nearchaster pedicellaris pedicellaris
                                               Nearchaster pedicellaris vagans
                                             Nearchaster variabilis
                                               Nearchaster variabilis geminus
                                               Nearchaster variabilis variabilis
                                             Nearchaster yodomiensis
                                             Nearchaster geminus
                                             Nearchaster vagans
                                     Pectinaster
                                             Pectinaster agassizi
                                                   [Cheiraster agassizi]
                                               Pectinaster agassizi agassizi
                                               Pectinaster agassizi evoplus
                                               Pectinaster agassizi granuliferus
                                             Pectinaster dispar
                                             Pectinaster echinatus
                                             Pectinaster echinulatus
                                             Pectinaster evoplus
                                             Pectinaster filholi
                                                   [Pectinaster forcipatus]
                                                   [Pontaster forcipatus]
                                                   [Pontaster pristinus]
                                               Pectinaster filholi echinatus
                                               Pectinaster filholi filholi
                                             Pectinaster gracilis
                                             Pectinaster hylacanthus
                                             Pectinaster malayanus
                                             Pectinaster mimicus
                                                   [Pectinaster hispidus]
                                                   [Pontaster hispidus]
                                                   [Pontaster mimicus]
                                               Pectinaster mimicus hylacanthus
                                               Pectinaster mimicus malayanus
                                               Pectinaster mimicus mimicus
                                               Pectinaster mimicus palawanensis
                                             Pectinaster mixtus
                                             Pectinaster oligoporus
                                             Pectinaster palawanensis
                                             Pectinaster robustus
                                             Pectinaster vincenti
                                     Pontaster
                                             Pontaster coronatus
                                             Pontaster echinulatus
                                             Pontaster mirabilis
                                             Pontaster oligoporus
                                             Pontaster oxyacanthus
                                             Pontaster perplexus
                                             Pontaster pilosus
                                             Pontaster planeta
                                             Pontaster sepitus
                                             Pontaster tenuispinus
                                                   [Archaster tenuispinus]
                                                   [Astropecten tenuispinus]
                                                   [Crenaster marionis]
                                                   [Pontaster hebitus]
                                                   [Pontaster limbatus]
                                                   [Pontaster marionis]
                                                   [Pontaster nitida]
                                                   [Pontaster platynota]
                                             Pontaster teres
                                             Pontaster venustus

Problematic Rooting (388946)
                                             Acantharchaster aciculosus
                                             Acantharchaster dawsoni
                                             Acantharchaster pedicellaris
                                             Acantharchaster variabilis

Problematic Rooting (389057)
                                             Saraster insignis

Problematic Rooting (389453)
                                             Luidiaster ochotensis