Sphodros atlanticus
Gertsch & Platnick, 1980
Atlantic Purseweb Spider
Sphodros atlanticus is a mygalomorph spider in the Atypidae, commonly known as the Atlantic Purseweb Spider. It was described in 1980 from specimens collected in the southeastern and midwestern United States. Like other purseweb spiders, it constructs a distinctive silk tube that serves as both retreat and hunting structure. The exhibits notable in coloration.
Pronunciation
How to pronounce Sphodros atlanticus: /ˈsfod.ɹoʊs ətˈlæn.tɪ.kəs/
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Identification
Sphodros atlanticus can be distinguished from other Sphodros by geographic distribution and subtle morphological characters. Females are typically uniformly brown, while males have black and red lower legs—a striking color pattern unique among described Sphodros. The black body coloration contrasts with other purseweb spiders in the region.
Images
Distribution
Sphodros atlanticus has been recorded from Georgia, North Carolina, Virginia, Illinois, Maryland, and Alabama in the United States. The was originally described from specimens in Georgia, North Carolina, Virginia, and Illinois.
Similar Taxa
- Sphodros rufipesAnother North American purseweb spider; S. atlanticus differs in male leg coloration (black and red lower legs versus uniformly colored legs in S. rufipes) and geographic distribution
- Other AtypidaeS. atlanticus can be distinguished from other purseweb spiders by the combination of male color pattern and its specific range in the southeastern and midwestern United States