Classification of the species Scutella (Echinarachnius) oregonensis
†Anorthoscutum oregonensis Clark 1909
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†Anorthoscutum oregonense quaylet Grant and Hertlein 1938
†Anorthoscutum oregonensis quaylei Grant and Hertlein 1938
†Anorthoscutum oregonensis major Kew 1920
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