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Chamberlin, R. V. & Ivie, W. (1935a). The black widow spider and its varieties in the United States. Bulletin of the University of Utah 25(8): 1-29.
| Taxon | |
|---|---|
| Latrodectus hesperus Chamberlin & Ivie, 1935 (Theridiidae) | 14, f. 3, 15-18 (Dmf; omitted by Roewer), Latrodectus mactans texanus |
| Latrodectus hesperus Chamberlin & Ivie, 1935 (Theridiidae) | 15, f. 1, 4, 6-14, 21, 23-33 (Dmf; omitted by Roewer), Latrodectus mactans hesperus Original description |
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