Exterior view of a washboard (Quadrula heros), showing the abnormal ridge on the right valve and the valley on the left valve, which are signs of the presence of apearl within. 1914. Mussels; Pearl fisheries.
![Imagem de Unionidae](https://content.eol.org/data/media/b5/6c/2b/680.19679054.580x360.jpg)
Descrição:
Exterior view of a washboard (Quadrula heros), showing the abnormal ridge on the right valve and the valley on the left valve, which are signs of the presence of apearl within.
Incluído nas seguintes páginas:
- Life
- Cellular
- Eukaryota (Eucariontes)
- Opisthokonta
- Metazoa (Reino Animal)
- Bilateria
- Protostomia (Protostômios)
- Spiralia
- Mollusca
- Bivalvia
- Unionida
- Unionoidea
- Unionidae
- Quadrula
Esta imagem não aparece em nenhuma coleção.
Informação de origem
- licença
- cc-publicdomain
- editor
- Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
- fornecedor
- Freshwater and Marine Image Bank
- original
- arquivo de mídia original
- visite a fonte
- site do parceiro
- Freshwater and Marine Image Bank U Washington
- ID