180 Free Images of Unionidae

mollusknorth americasilsmithsonian institution librariesmonography of the family unionidæ. v.1-12.smithsonian librariesgastropodaobservations on the genus unio, together with descriptions of new genera and species ... v.6-8 (1857)animalsmonography of the family unionidæ (1836)
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Lampsilis siliquoidea syn. Unio inflatus
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Amblema plicata syn. Unio costatus
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A brooding female winged mapleleaf mussel is displaying her lure for catfish, the host fish for her larvae. Catfish like to eat dead things and the mussel mimics a dead mussel to attract the host fis
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Endangered freshwater mussels in the Clinch and Powell River Watersheds in Virginia. Bottom diagonal row, left to right: Cumberlandian combshell (Epioblasma brevidens), Oyster mussel (Epioblasma capsa
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Three primary types of glochidia in the North American Unionidae
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