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Base of the evolutionary tree for disk snail (Discus)

← parent
  • disk snail (Discus) (15 species)
    • domed disc (Discus patulus)
    • Discus pauper
    • Discus ruderatus
    • forest disc (Discus whitneyi)
    • rounded snail (Discus rotundatus)
    • iowa pleistocene snail (Discus macclintocki)
    • Discus victorianus
    • Discus alternata
    • angular disc (Discus catskillensis)
    • forest disc (Discus cronkhitei)
    • Discus guerinianus
    • Discus perspectivus
    • Discus aperta
    • Discus vireti
    • Discus perelegans

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Birds Butterflies and moths Lady beetles
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