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Monarthrum punctifrons specimen, frontal view
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Monarthrum punctifrons specimen, dorsal view
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Monarthrum punctifrons specimen, posterior view
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Monarthrum intermedium specimen, lateral view
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Monarthrum intermedium specimen, frontal view
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Monarthrum intermedium specimen, dorsal view
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Monarthrum intermedium specimen, posterior view
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Monarthrum carinifrons specimen, posterior view
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Monarthrum carinifrons specimen, frontal view
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Monarthrum carinifrons specimen, dorsal view
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Type specimen, dorsal
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Type specimen, posterior
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Monarthrum carinifrons specimen, lateral view
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Type specimen, frontal
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Type specimen, lateral
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Monarthrum bituberculatum specimen, frontal view
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Type specimen, posterior
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Type specimen, frontal
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Type specimen, lateral
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Monarthrum bituberculatum specimen, posterior view
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Monarthrum bituberculatum specimen, dorsal view
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Type specimen, dorsal
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Monarthrum bituberculatum specimen, lateral view
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Monarthrum ferrarii specimen, lateral view