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Blue river crayfish isolated on a white background.
A closeup of a crab Procambarus clarkii on a white background
Antarctic krill, Euphausia superba,  is a species of krill found in the Antarctic waters of the Southern Ocean.  They are a key species in the Antarctic ecosystem.
Crayfish isolated on white background.
Photomicrograph of water scavenger beetle larva, Hydrophilidae species. Live specimen. Wet mount, 2.5X, transmitted brightfield illumination.
Crayfish (latin name is Faxonius limosus), native to America, invasive and alien species in Europe.
Lobster on White Background
Stone crayfish, Austropotamobius torrentium, isolated on white
Honeybee foreleg under light microscope with white background
crayfish Procambarus clarkii ghost in the aquarium
Neotrypaea californiensis (formerly Callianassa californiensis), the Bay ghost shrimp, is a species of ghost shrimp that lives on the Pacific coast of North America. It is a pale animal which grows to a length of 4.5 in. One claw is bigger than the other, especially in males. Underwater.  Monterey Bay, California.
Live crayfish or lobster  isolated on a white background.
Stick insect specimens
Crawfish isolated on white
Praying mantis - black background
crayfish on white background
Rare Scorpion (Arachnida) inclusion in Burmese amber, Myanmar, Cenomian, Upper Cretaceous, approximately 100 million years ago, age of dinosaurs. Image taken with extreme macro and focus stacking technique.
ultra macro photo of the head of Centipedes arthropod
Shrimp on White Background
A closeup of a crab Procambarus clarkii on a white background
Photomicrograph of water scavenger beetle larva,
Man's hand holds a one live green crayfish. White background. Catching crayfish for human consumption. Close-up. Side view.
Shrimp in aquarium
Fresh crayfish, 6 inches long, a sea creature whose flesh is similar to sea shrimp.
The hard empty case, or skin, is left behind when a nymph moults - the end of the aquatic larval stage - and emerges as a dragonfly
One brown crayfish isolated on a white background.
Emerita analoga, the Pacific sand crab, Pacific mole crab or coldwater mole crab. These are small animals that burrow in the sand in the wash zone and use their antennae for filter feeding. Pacific mole crab, Emerita analoga, Monterey County, California
Female Noble crayfish Astacus astacus. Large live crayfish isolated over white.
Axolotl. Mexican walking fish. Ambystoma mexicanum
Free Images: "bestof:Astacus fluviatilis--Side View of a Male Specimen.jpeg check categories 12 September 2015 3 Astacus fluviatilis--Side View of a Male Specimen Subject Astacidae"
Osmia_rufohirta,_M,_Side,_Greece,_Aegean_Islands,_Lesvos,_Mytilene_2015-02-12-13.43.45_ZS_PMax.jpg
Andrena_uvulariae,_F,_side,_2012-10-26-11.40.12_ZS_PMax.jpg
Frontal view of male moose animal resting in a field.jpg
View from la jolla cove.jpg
View of mountains in Alaska.jpg
Scenic view of cypress swamp bottomland.jpg
View of a peak in the Canadian rockies.jpg
Older man enjoys in view of unspoiled nature.jpg
Man admires the view of wild nature from the top of the lighthouse.jpg
View of Jones hole national fish hatchery Utah.jpg
View at green forest from the observation tower.jpg
View from top of tree looking at mountains.jpg
View of snow covered mountains towards stugeon Alaska.jpg
View of mountains in silhouette in the marble mountain wilderness.jpg
View of a sunrise over mountains in the ash meadows wildlife refuge.jpg
View of a wetland area with five wind turbines in a cityscape backgound.jpg
Megachile_gemula,_F,_Face,_MD,_PG_County_2014-01-31-13.57.53_ZS_PMax.jpg
Osmia_rufohirta,_M,_Back,_Greece,_Aegean_Islands,_Lesvos,_Mytilene_2015-02-12-14.21.51_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Tip_of_Abdomen,_Bottom_2014-11-24-16.34.40_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Side,_PA,_Adams_County_2014-11-24-15.42.27_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Back,_PA,_Adams_County_2014-11-24-16.00.07_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Face,_PA,_Adams_County_2014-11-24-14.46.16_ZS_PMax.jpg
Anthidium_oblongatum,_Gynandromorph,_Tip_of_Abdomen,_top,_PA,_Adams_County_2014-11-24-16.38.57_ZS_PMax.jpg
Walrus male portrait.jpg
Tree view.jpg
Walrus animal male detailed photo.jpg
Young male with hat profile.jpg
Three lakes aerial view.jpg
Rocky peak close view.jpg
View along rail.jpg
View of shore line.jpg
St George island bluff view.jpg
Tundra in summer aerial view.jpg
Walrus animal male portrait odobenus rosmarus.jpg
View at little beach.jpg
River delta swamp aerial view.jpg
River fall colors aerial view.jpg
River in summer aerial view.jpg
Volunteer photographer.jpg
Walrus male close up head odobenus rosmarus.jpg
View of site of construction.jpg
Yukon river in summer aerial view.jpg
Several lakes in wetland aerial view.jpg
Summer aerial view of wetland.jpg
Swamp and river flats scenic view.jpg
View of a marsh lake swamp.jpg
View of a wetlands in summer.jpg
Young male white tailed deer odocoileus virginianus.jpg
Worker inspects construction.jpg
River and mountains winter aerial view.jpg
Snow covered mountain peaks aerial view.jpg
Ship werck oil spills aerial view.jpg
Scenic view of open lands.jpg
Twin view of communcation towers.jpg
View east from castle rock.jpg
View through the camouflage canvas.jpg
Summer view of the village.jpg
View of the wildlife drive.jpg
Volunteers planting marsh grass.jpg
View of swamp from water level.jpg
View from ship to shore.jpg
Tight river in mountain flats aerial view.jpg
View of shoreline after tsunami.jpg
View from atop space needle building.jpg
View towards Albany from castle rock.jpg
Summer view of a river and mountains.jpg
View of vegetation in swamp lands.jpg
View of wetlands aquatic environments vegetation.jpg
View through the dense swamp vegetation.jpg
Bombus_terricola,_male,_face_2012-07-12-16.54.jpg
White peacock front view.jpg
Soldier on military boat.jpg
Refuge visitor studies an exhibit.jpg
Workers contruction on road.jpg
Wildlife photographer captures wildlife.jpg
Rocky mountain bighorn sheep ram male buck animal.jpg
Young man enjoying a day outside.jpg
Young man helps clear debris.jpg
Wide view of north Humboldt bay.jpg
View of a beach on sand island.jpg
View at low light over water.jpg
View from near South Frazer Cabin..jpg
View at road from observation tower.jpg
Bombus-terricola,-male,-side_2012-07-12-16.57.15-ZS-PMax.jpg
Snorkeler dive into a shallow river.jpg
Two young firefighters boys firemans.jpg
Videographer filming on a snowy day.jpg
Young male with hat with bird at mist net.jpg
View of spring runoff in wooded area.jpg
View of snow covered mountains dusk scenics.jpg
White tailed deer male buck close up odocoileus virginianus.jpg
Wild pigs family male and female with young.jpg
Taking measurements for a stream profile.jpg
View of tropical sand beach and ocean.jpg
View of the coast through the undergrowth.jpg
View of wetlands in savannah through trees.jpg
View of an Alaskan snow covered ridgeline.jpg
View of suset from boat on lake.jpg
Eriphia verrucosa male 2009 G2.jpg
Walrus male animal swimming in ocean with pup on his back.jpg
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