Kidney-shell, Ptychobrancchus phaseolus; marsupium occupying entire lower border of outer gills and much folded. 1922. Freshwater mussels; Ptychobranchus.
Description:
Kidney-shell, Ptychobrancchus phaseolus; marsupium occupying entire lower border of outer gills and much folded.
Included On The Following Pages:
- Life (creatures)
- Cellular (cellular organisms)
- Eukaryota (eukaryotes)
- Opisthokonta (opisthokonts)
- Metazoa (Animal)
- Bilateria
- Protostomia (protostomes)
- Spiralia (spiralians)
- Mollusca (molluscs)
- Bivalvia (mussels)
- Unionida
- Unionoidea
- Unionidae (unionid freshwater mussels)
- Ptychobranchus
- Ptychobranchus fasciolaris (Kidneyshell)
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- Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
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- Freshwater and Marine Image Bank
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- Freshwater and Marine Image Bank U Washington
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