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Inquisitive barracuda inspects the camera. coral reef in the background
Banded Demoiselle on a leaf
Close-up of a banded damselfly (Calopteryx splendens) sitting on a blade of grass. The background is blurred and green. The wings are clearly visible.
Crane fly, daddy-longlegs, Pachyrhina crocata in grass hanging in sunset light
Owly sulphur Ascalaphe (Libelloides coccajus) in a meadow in spring. Kaiserstuhl, Emmendingen, Fribourg-en-Brisgau, Bade-Wurtemberg, Germany, Europe.
Male Banded Demoiselle (Calopteryx splendens) sitting on a blade of grass near a river. It is a species of damselfly belonging to the family Calopterygidae.
A   Large metallic damselfly with fluttering, butterfly-like wings resting in foliage
Male Beautiful Demoiselle (Calopteryx virgo) sitting on the upper leaves of a green plant - Baden-Württemberg, Germany
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
goldfish in the aquarium
Arowana in aquarium, a favorite fish with long body, beautiful dragon shape colorful for decoration in the aquarium in rich family
Dragonfish
Costello tetra Hemigrammus hyanuary aquarium fish green neon
Red tailed catfish
Owly sulphur Ascalaphe (Libelloides coccajus) in a meadow in spring. Kaiserstuhl, Emmendingen, Fribourg-en-Brisgau, Bade-Wurtemberg, Germany, Europe.
Carp tail close-up isolated on white background
Dragonfly hunting for mosquito and eating a fly
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.
Owly sulphur (Libelloides coccajus) rare insect species resting on twig in Tuscany, Italy, April.
A Banded Demoiselle poised on dead grass head in sunlight
Picture featuring blue dragonfly.
killi patrizii
species of pest fly from the family Chloropidae. It is also known as the chloropid gout fly or barley gout fly. It is an oligophagous pest of cereal crops.
Painted Comber, small seabass grouper fish family Serranus Scriba, of Serranidae family from Mediterranean, on light blue background
Close-up of a fish fin. Macro.
Large Kingfish or Amberjack swimming in clear blue water
Mosquito Fish, gambusia affinis
Redbreasted Wrasse Cheilinus fasciatus occurs in the tropical Indo-Pacific from the east coast of Africa and islands of the western Indian Ocean to Micronesia and Samoa and Tonga, north to the Ryukyu Islands, Japan and south to Queensland, Australia in a depth range from 4-60m, but usually not deeper than 40m, max. length 40cm. This specimen was encountered at the Iro Wreck, a 143 meter oil tanker wreck since March 1944, WWII, was ordered by the Japanese Navy during the 1920´s building programs. Although heavily overgrown with black coral and sponges, the torpedo hole is still clearly visible. The wreck sits upright between 15m and 36m of water. The outside of the ship has developed a nice coating of colourful invertebrates, mostly sponges and oysters. Palau 7°17'40.08 N 134°25'15.51 E at 20m depth
Blueband goby (Valenciennea strigata). Tropical fish.
Tiny dragonfly (Zygoptera) perched on a leaf
Free Images: "bestof:MyiolestesMacrorhychusKeulemans.jpg Pachycephala pectoralis macrorhynchus http //www archive org/stream/Ornithologicalm2 page/n513/mode/1up Ornithological"
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