Creator | Title | Description | Subject | Date | ||
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1 | Chamberlin, Ralph V. | A summary of the known North American Amaurobiidae | A recent survey o f the spiders o f the family Amaurobiidae, sens, str., in the collection o f the University o f Utah made it evident that a number o f species and also generic groups occurring more especially in the western states had heretofore escaped detection and naming. It also seemed evident... | 1947-10-12 |