Summary[
edit] Description: Spider diagnostic drawings by Nicholas Marcellus Hentz - Plate 1 1. Mygale truncata (now Cyclocosmia truncata). 2. Mygale solstitialis (now Ummidia audouini). 3. Mygale carolinensis (now Ummidia audouini). 4. Mygale gracilis (now Antrodiaetus unicolor). 5. Mygale unicolor (now Antrodiaetus unicolor). Date: 1875 (or earlier). Source: The Spiders of the United States: A Collection of the Arachnological Writings of Nicholas Marcellus Hentz, M.D. (1875), Plate 1. Author: Nicholas Marcellus Hentz. Other versions:
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