Caecidotea obtusa
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Isopoda
- family: Asellidae
- genus: Caecidotea
- species: Caecidotea obtusa
- Huntsville
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Alabama- Athens
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Georgia- Lake Charles
Louisiana- Belzoni
- Gulfport
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Mississippi- Fenton
Missouri
United States