Filters: Date: "1941-04-23" Collection: ir_uspace
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| Creator | Title | Description | Subject | Date | ||
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Chamberlin, Ralph V. | New American Millipeds | Having the proportions and general structure of Ischnocybc. It differs from this genus in having the first tergite strongly keeled and hiberculate. Other tergites with sharply elevated tubercles in two transverse series, some tubercles present 011 basal part of keels. Pores not stipitate, opening on... | 1941-04-23 |
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