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168 Xifhoplurus: David Mcintyre, courtesy of Ewtic Fish and Pet World, Southampoon. MtA.
16.8 Prinfilla: Courtesy of Dbr Select the all statements that are true about the swordtail
phylogeny above. The common ancestor of Priapella and Xiphophorus evolved female sensory
bias. Male sword is a synapomorphy of Priapella and Xiphophorus and their common ancestor.
Priapella forms a monophlyetic group with sword tail fishes. Female sensory bias is a
synapomorphy of Priapella and Xiphophorus and their common ancest

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