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Keywords from Image Description:
Hentz Plate . Spider diagnostic drawings by Nicholas Marcellus Hentz Plate br Mygale truncata now Cyclocosmia truncata br Mygale solstitialis now Ummidia audouini br Mygale carolinensis now Ummidia audouini br Mygale gracilis now Antrodiaetus unicolor br Mygale unicolor now Antrodiaetus unicolor The Spiders of the United States