Cythereis
Species
Cythereis heteromorpha Peterson, 1954
Occurrence: Rierdon, lower Sundance (common to abundant)
Reference: Peterson, 1954
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Cythereis heteromorpha
Photograph from Peterson, 1954
Cythereis? zygoventralis Swain and Peterson, 1952
Occurrence: Redwater
Reference: Swain and Peterson, 1952
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Cythereis? zygoventralis
Photograph from Swain and Peterson, 1952