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Chamberlin, R. V. (1920d). A new American Amaurobius (Arachnida, Araneina). Entomological News 31: 293.
| Taxon | |
|---|---|
| Pimus fractus (Chamberlin, 1920) (Amaurobiidae) | 293, f. 1 (Df), Amaurobius fractus Original description |
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