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Banded Demoiselle on a leaf
Escuerzo (Ceratophrys ornata), Ornate Horned Frog, among the pastures. Ignacio correa, La Plata, Buenos Aires, Argentina.
Perch (Perca fluviatilis)
Pool Frog (Pelophylax lessonae) is a European frog in the family Ranidae. Reasons for declining populations are air pollution leading to over-nitrification of pond waters. Wildlife Scene of Nature in Europe.
Carabus nemoralis Bronze Carabid Ground Beetle Insect. Digitally Enhanced Photograph.
Side-view of a brown tiger beetle with cream white spots on the elytra, situated on a Danish beach (Northern dune tiger beetle, Cicindela hybrida)
A   Large metallic damselfly with fluttering, butterfly-like wings resting in foliage
Closeup Group of Green Spotted Puffer Fish Isolated on White Background
Larvae of these beetles are xylophagous. They mainly feed on downy oak (Quercus pubescens), evergreen oak (Quercus ilex) and cork oak (Quercus suber). These longhorn beetle are considered a pest of oaks\n\nThey are considered  a danger for Quercus Forests
Electric Blue Dempsey fish  in the aquarium (Neon Blue Dempsey, Jack Dempsey Neon Blue, Rocio octofasciata, Regan)
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
Alpine Newt, Ichthyosaura alpestris, formerly Triturus alpestris and Mesotriton alpestris against white background
Ruddy Darter Red Dragonfly perched on a reed leaf in Woodwalton Fen nature reserve.
Adult Damselfly Insect of the Suborder Zygoptera
Male banded demoiselle (Calopteryx splendens) resting on leaf.
Green phantom pleco L200 Hemiancistrus subviridis aquarium fish
Common midwife toad in close up images
Facial closeup on the brown Northern Dune tiger beetle, Cicindela hybrida, in the sand
Shiny green and gold beetle with glittery shell, macro close-up.
exotic aquarium fish astranatous with close-up
A Banded Demoiselle poised on dead grass head in sunlight
a blue dragonfly or demoiselle on a blade of grass
Beautiful coloful dragonfly sitting on a flower
Close-up view of a Peacock bass (Cichla sp.)
Bumblebee - \nBombus terrestris
Iberian frog (Rana iberica) leggy frog
Little ringed plover in the pond
Chinese Algae Eater close up in fish tank (Gyrinocheilus aymonieri) with blurred background
Two male banded demoiselles (Calopteryx splendens), territory fight.
Free Images: "bestof:Young Chaetodon Citrinellus.jpeg Young Chaetodon Citrinellus Subject Chaetodontidae Tag Fish 1880 Cite book Introduction to the Study of Fishes Gunther Albert C"
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