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A very small freshwater crustacean
Honeybee Mouth Parts under light microscope with white background
Extreme magnification - Wasp stinger with venom sac
Notonecta glauca
Ostracod is a small crustacean found in a freshwater pond. Zooplankton, micro crustacean under the light microscope. Magnification of 100 times, microscope objective 10
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
Artemia Salina - Brine Shrimp are food of Seahorses and many other Saltwater Animals
Shrimp in aquarium
Freshwater aquatic zooplankton and algae under microscope view
Selective focus on the cockroach
Water flea (Moina macrocopa) under light microscope view for biology education.
Vernal pool tadpole shrimp or Tadpole Shrimp, Lepidurus parkardi, Jepson Prairie Preserve, California, found in Vernal Pools
Microscopic image of zooplankton Water Flea Daphnia on darkfield
Frozen garden pond.
Waterflea in a drop of water under the microscope - 200x magnification
Insect specimens: Water bug
triops or tadpole shrimp isolated on black
Abstract background - close-up of yellow and orange metal body of a vehicle showing dents and rust that appears as a tall, thin tree, a caterpillar, bug or star.  Whitish areas of salt damage are also seen.
copepod from a reef aquarium under the microscope (maxillopoda crustaceans that are part of the plankton)
Copepod with egg sacs. Live specimen. Wet mount, 10X objective, combination of transmitted brightfield illumination.
Pregnant crustacean Zooplankton Water Flea Daphnia, under microscope
Taken with Canon 105 macro and a full set of extension tubes.  Flea is alive.
Study of Protozoa, Algae and bacteria under the microscope for education.
Cheyletiella blakei Mite - Small Cat pest view under a microscope
A Corixidae nymph under the microscope and in polarized light.
Lepidurus packardi, the vernal pool tadpole shrimp, is a small, rare species of tadpole shrimp (Notostraca) found in temporary ponds of the western United States. Branchiopoda. Jepson Prairie Preserve, California.
Water flea (Moina macrocopa) under microscope view for education
Microscopic image of a copepod. Gets it common name cyclops from the single red eyespot. Salt marsh, San Francisco Bay, California, USA. Live specimen. Wet mount, 10X, transmitted brightfield illumination.
Focused enlarge microscopic view of zoo plankton
Goldfish swimming in the water with a black background photographed in Chengdu
Free Images: "bestof:Chydorus shpaericus, a Common Species of Water-Flea.jpeg check categories 19 August 2015 2 Chydorus shpaericus a Common Species of Water-Flea Subject Chydorus"
Triepeolus_lunatus_lunatus,_M,_Face1,_GA,_Baker_County_2015-01-27-19.19.03_ZS_PMax.jpg
Icteranthidium_grohmanni,_M,_Side,_Greece,_Aegean_Islands,_Lesvos,_Mytilene_2015-02-19-15.07.01_ZS_PMax.jpg
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Lasioglossum_versatum,_F,_side,_MD,_Cecil_County_2013-07-08-18.19.49_ZS_PMax.jpg
dasypoda,f,_united_kingdom,_side_2014-10-11-20.33.26_ZS_PMax.jpg
dasypoda,f,_united_kingdom,_face_2014-10-11-20.28.43_ZS_PMax.jpg
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Melissodes_comptoides,_m,_side,_Kent_Co_2015-12-03-11.13.jpg
Lasioglossum_microlepoides,_F,_Side,_AZ,_Pima_County_2015-08-25-15.11.45_ZS_PMax_UDR.jpg
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Pseudopanurgus_labrosiformis,_f,_ga,_baker,_face_2015-01-08-17.32.53_ZS_PMax.jpg
Bombus_affinis,_F,_side,_sky_meadows,_virginia_2014-09-22-18.05.02_ZS_PMax.jpg
Bombus_affinis,_F,_face,_big_sky_meadows,_virginia_2014-09-22-17.57.06_ZS_PMax.jpg
Bombus_affinis,_F,_Sky_meadows_sp,_virginia,_back_2014-09-22-17.48.35_ZS_PMax.jpg
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Diadasia_rinconis,m,_left_side,_Pima_Co.,_Tucson,_AZ_2016-07-19-19.56.39_ZS_PMax_UDR.jpg
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Melecta_pacifica,_f,_face,_Prince_Georges_county_2015-05-14-09.13.54_ZS_PMax.jpg
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Andrena_oman,_f,_oman,_side_2014-10-11-16.25.26_ZS_PMax.jpg
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bee_reddish,_f,_argentina,_side_2014-08-08-07.08.50_ZS_PMax.jpg
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heracleum-sphondylium-eltrot-hogweed-848687.jpg
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