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Microscopic Rotifer or Rotifera under a microscope, freshwater bentic organism filtering water.
Leafy Seadragon, Phycodurus eques, from  Western Australia.
amazing inhabitants of the microworld under a microscope
Copepod with egg sacs. Live specimen. Wet mount, 10X objective, combination of transmitted brightfield illumination.
Dinophysis algae under microscopic view, Chromista, diatoms, phytoplankton, fossils, silica, golden yellow algae
Shrimp in aquarium
Green and red algae on underwater rocks (Enteromorpha, Ulva, Ceramium, Polisiphonia), Black Sea
https://farm8.staticflickr.com/7350/16465365706_7cc7ced468_o.jpg
Microscopic view of a colony of Aspergillus fungi, which causes the lung infection aspergillosis, aspergilloma of the brain and lungs. 3D illustration
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.
Aquatic plant - elodea in aquarium. Selective focus.
This image shows a sea cucumber being held by a hand wearing blue gloves. The surface of the sea cucumber is green, covered with many orange protrusions, and it appears very moist and smooth. The background is blurred, highlighting the details and texture of the sea cucumber.
Photomicrograph of water flea, possibly
Microalgae under microscopic view, green algae, cyanobacteria, phytoplankton, diatom, algae mix collage background
Planarian parasite (flatworm) under microscope view.
Red skunk cleaner shrimp - Lysmata Amboinensis
Leaf of bladderwort, Utricularia vulgaris, a carnivorous plant at Mud Pond in Sunapee, New Hampshire.
Underwater photography of tropical reef  species in Papua New Guinea
Microscopic photo of a thin section of calcareous tufa of Holocene age.
A roughsnout ghost pipefish blends in with the reef in Indonesia.
Artemia Salina - Brine Shrimp are food of Seahorses and many other Saltwater Animals
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.
A Hairy Shrimp in Anilao in Philippines
Cherry Shrimp Close-up in aquarium
Freshwater Closterium algae (unicellular charophyte green algae) - optical microscope x200 magnification
Corallina Red Marine Algae, Corallina officinalis, Salt Point State Park, Sonoma County, California, Rhodophyta
Licmophora sp. algae, marine and freshwater diatom under microscopic view. Genus of benthic, photosynthetic and epiphyte diatom
Beautiful crab shell isolated on white background
Microorganism - rotifer
Mosquito Larva W.M. under light microscope with white background
Free Images: "bestof:Callianassa turnerana.png s of two species of Crustacea belonging to the families Callianassidæ and Squillidæ http //www biodiversitylibrary org/bibliography/..."
Distribution of Russula sardonia.svg
Distribution of Russula amoenicolor.svg
Distribution of Russula lateritia.svg
Distribution of Russula nobilis.svg
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Distribution of Russula romellii.svg
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Distribution of Russula adulterina.svg
Distribution of Russula flavispora.svg
Distribution of Russula postiana.svg
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Distribution of Russula rubroalba.svg
Distribution of Tricholoma fulvum.svg
Distribution of Bolbitius titubans.svg
Distribution of Cystolepiota seminuda.svg
Distribution of Cortinarius bolaris.svg
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Distribution of Tricholoma psammopus.svg
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Distribution of Cortinarius cinnamomeoluteus.svg
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Distribution of Mycena zephirus.svg
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Distribution of Lactarius blennius.svg
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Distribution of Rhodocollybia maculata.svg
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Distribution of Strobilurus stephanocystis.svg
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Distribution of Tricholoma columbetta.svg
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Distribution of Clitocybe fragrans.svg
Distribution of Cortinarius traganus.svg
Distribution of Lepiota magnispora.svg
Distribution of Tricholoma imbricatum.svg
Distribution of Tricholoma batschii.svg
Distribution of Cortinarius variicolor.svg
Distribution of Cortinarius venetus.svg
Distribution of Cortinarius elegantior.svg
Distribution of Cortinarius obtusus.svg
Distribution of Mycena renati.svg
Distribution of Cortinarius glaucopus.svg
Distribution of Russula amethystina.svg
Distribution of Mycena flavoalba.svg
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