5,141 Free Images of Freshwater

freshwater mussel mollusk invertebrate virginia mississippi spike fish freshwater fish work of the service blank

Megalonaias nervosa-5

invertebrate mississippi

Amphinaias asperata

invertebrate mississippi

Fusconaia subrotunda-1

invertebrate maryland

Tritogonia verrucosa-1

invertebrate kentucky

Elliptio dilatata-1

wisconsin spike

Villosa nebulosa

invertebrate tennessee

Ptychobranchus fasciolaris-6

invertebrate virginia

Quadrula quadrula-2

invertebrate mollusk

Lampsilis siliquoidea-2

invertebrate missouri

Elliptio dilatata-1

Elliptio dilatata-2

Elliptio crassidens

invertebrate mollusk

Alligator gar-1

Alligator gar-2

Alligator gar-3

Alligator gar-2

Alligator gar-1

Alligator gar-3

Alligator gar-2

Alligator gar-1

PIT tags on the Northern riffleshell

Recirculating tank upweller at White Sulphur Springs National Fish Hatchery-2

Alligator gar-1

Ellipsaria lineolata (inside)

Leptodea ochracea

invertebrate blank

Villosa lienosa

invertebrate illinois

Anodonta californiensis

invertebrate oregon

PIT tag reader

pennsylvania mollusk

Strophitus connasaugaensis

invertebrate alabama

Amblema plicata-5

invertebrate ohio

Elliptio dilatata-10

Amblema plicata-1

invertebrate iowa

Ptychobranchus fasciolaris-1

invertebrate virginia

Potamilus capax

invertebrate arkansas

Truncilla truncata-2

invertebrate indiana

Amblema plicata-3

invertebrate virginia

Ortmanniana ligamentina-1

invertebrate virginia

Ortmanniana pectorosa-1

invertebrate virginia

Villosa iris-2

virginia rainbow

Ellipsaria lineolata-2

butterfly blank

Plethobasus cyphyus (outside)

invertebrate blank

Megalonaias nervosa-3

invertebrate ohio

Amblema plicata (inside)

invertebrate blank

Amblema plicata-1

invertebrate illinois

Ellipsaria lineolata-1

Elliptio dilatata-4

Lampsilis siliquoidea-1

invertebrate missouri

Margaritifera monodonta-1

invertebrate illinois

Ortmanniana ligamentina-1

invertebrate minnesota

Megalonaias nervosa-1

invertebrate mississippi

Villosa iris-2

virginia rainbow

Lampsilis ovata-1

invertebrate virginia

Truncilla truncata-4

invertebrate minnesota

Elliptio dilatata-1

tennessee spike

Truncilla truncata-4

invertebrate indiana

Obovaria olivaria-5

invertebrate minnesota

Truncilla donaciformis-4

invertebrate blank

Tritogonia verrucosa-2

invertebrate minnesota

Quadrula quadrula (outside)-2

invertebrate blank

Plethobasus cyphyus (inside)

invertebrate blank

Amphinaias pustulosa-2

invertebrate tennessee

Elliptio dilatata-2

Alasmidonta marginata (inside)

invertebrate virginia

Fusconaia subrotunda-1

invertebrate virginia

Ortmanniana ligamentina-1

invertebrate virginia

Plethobasus cyphyus-1

invertebrate blank

Amblema plicata-2

invertebrate kentucky

Megalonaias nervosa-4

invertebrate mississippi

Amblema plicata (outside)

invertebrate blank

Fusconaia flava

invertebrate michigan

Elliptio dilatata-1

tennessee spike

Villosa umbrans

invertebrate alabama

Theliderma intermedia

invertebrate blank

Lasmigona costata-1

invertebrate virginia

Lasmigona costata-1

invertebrate virginia

Potamilus alatus

invertebrate tennessee

Villosa iris-1

virginia rainbow

Elliptio dilatata-1

Truncilla truncata-1

invertebrate indiana

Strophitus undulatus-3

invertebrate virginia

Amblema plicata-2

invertebrate iowa

Lampsilis siliquoidea-1

invertebrate missouri

Ptychobranchus fasciolaris-2

invertebrate virginia

Ptychobranchus fasciolaris-2

invertebrate virginia

Obovaria olivaria-2

invertebrate wisconsin

Elliptio dilatata (outside)

Lasmigona costata-2

invertebrate minnesota

Truncilla truncata-1

invertebrate indiana

Ortmanniana pectorosa (outside)

invertebrate tennessee

Anodonta oregonensis

invertebrate oregon

Theliderma metanevra-1

invertebrate illinois

Hamiota altilis

invertebrate alabama

Truncilla truncata-1

invertebrate wisconsin

Elliptio dilatata-2

Elliptio dilatata-1

tennessee spike

Lampsilis ovata-1

invertebrate virginia

Elliptio dilatata (inside)

Elliptio waccamawensis

invertebrate blank

Obovaria olivaria-1

invertebrate illinois

Villosa iris-1

virginia rainbow

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