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Search across collections, compare record coverage, and use the shared tools below to move quickly between broad discovery and record-level inspection.
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Review grouped record rollups, then switch to flat results when you need individual records.
Showing 567 grouped results from 3,215 records
Grouped view highlights representative records so you can compare taxa before drilling in.
Truncilla truncata
deertoe
Unionidae
Unio abyssinicus
Unionidae
Unio arctatus
delicate spike
Unionidae
Unio complanatus
Eastern Elliptio
Unionidae
Unio crassidens
Unionidae
Unio crassus
Thick Shelled River Mussel
Unionidae
Unio hepaticus
Variable Spike
Unionidae
Uniomerus carolinianus
Eastern pondhorn
Unionidae
Uniomerus declivis
tapered pondhorn
Unionidae
Uniomerus tetralasmus
pondhorn
Unionidae
Unio obtusus
Unionidae
Unio tumidus
Swollen River Mussel
Unionidae
Utterbackia imbecilis
Paper Pondshell
Unionidae
Utterbackia imbecillis
Paper Pondshell
Unionidae
Utterbackia suborbiculata
flat floater
Unionidae
Varicorbula operculata
Corbulidae
Velesunio ambiguus
Hyriidae
Velesunio angasi
Hyriidae
Velesunio moretonicus
Shuttleworth’s Mussel
Hyriidae
Velesunio wilsonii
Hyriidae