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Java barb (Barbonymus gonionotus), also known as the silver barb.
exotic aquarium fish astranatous with close-up
Two male banded demoiselles (Calopteryx splendens), territory fight.
Picture featuring blue dragonfly.
Cherry Shrimp Close-up in aquarium
Damselfly on plant
Hummingbird moth feeding on a butterfly bush blossom
Closeup of an Egyptian Locust (Anacridium aegyptium) sitting on a stone, sunny day in springtime, Cres Croatia
Collection of Flying Insect Specimens
Struma stone loach - Oxynoemacheilus bureschi species of ray-finned fish in the stone loach family Nemacheilidae, found in the Struma, Vardar and Nestos river basins Bulgaria, Greece, North Macedonia and Serbia.
Male common whitetail (Plathemis lydia) on rock. A North American dragonfly.
Corydoras fish on the bottom and in the aquarium.
The pale blue males, showing off their white legs to each other, are a familiar sight along rivers and calm streams in large parts of Europe. \nField characteristics: Tot 35-37mm, Ab 27-31mm, Hw 19-23mm.\nDistribution: occurs in a great part of Europe, but are absent in northern England, Ireland and northern Scandinavia.\nHabitat: Characteristic of floodplains, dominant on oxbows, rivers and open stretches of streams. Also lakes and a wide range of man-made habitats.\nFlight Season: From the start of May to the end of September.\n\n\nThis Picture is made during a Vacation in Bulgaria in May 2018.
Planarian parasite (flatworm) under microscope view.
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Photomicrograph of mayfly nymph, Baetis species, with leaflike gills on back. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.
Four spotted chaser (Libellula quadrimaculata) sitting on a green plant, emerging from larvae, sunny day in summer, Vienna (Austria)
Close-up view of a Peacock bass (Cichla sp.)
Arowana in aquarium, a favorite fish with long body, beautiful dragon shape colorful for decoration in the aquarium in rich family
An emerald damselfly resting on a leaf.
A Banded Demoiselle poised on dead grass head in sunlight
dragonfly Macro of a dragonfly on a green leaf.
Virginia Ctenuche forages a flower in the spring.
The weatherfish (Misgurnus fossilis) in natural underwater habitat - head detail
An African species that extends into adjacent Eurasia. Once common only in the Mediterranean region, the robust and aggressive virtual all-red male is becoming an increasingly common sight further north.\nField characters: Tot 36-45mm, Ab 18-33mm, Hw 23-33mm. A bit larger and substantially bulkier than Sympetrum species. \n\nThis beautiful Dragonfly is nowadays a quite common Species in the Netherlands.
It is a dragonfly of considerable size, the male has a bright green thorax and a light blue abdomen.
Yellow neocaridina shrimp water pet aquarium home freshwater
An image of a Migrant Hawker Dragonfly at rest on foliage in sunlight.
Free Images: "bestof:Crenicichia saxallis L Two members of the Cichlidae, of which there are about 156 known species between the borders of the.jpeg Crenicichia saxallis L Two"
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