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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.
Larval beetles After growing up female beetles to breed, then break the eggs into a tree.
Beetle pupa on a black background.
Housefly Mouth Parts under light microscope with white background
Super macro photo of Spider, butterfly caterpillar, Bee, Insects and Other animals in nature.
Pet lice extreme closeup
Ostracod is a small crustacean found in a freshwater pond. Zooplankton, micro crustacean under the light microscope. Magnification of 100 times, microscope objective 10
Antarctic krill, Euphausia superba,  is a species of krill found in the Antarctic waters of the Southern Ocean.  They are a key species in the Antarctic ecosystem.
Photomicrograph of a secondary screwworm (Cochliomyia macellaria) larva wet mount. Commonly called a  maggot or flesh fly and a parasite of livestock. Magnification is 50x.
Dwarf cichlid male of Apistogramma Panduro
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.
Young winter wheat plants damaged by larva, maggot of wheat bulb fly (latin name is Delia coarctata). A pest of field crops of cereals and grasses.
Closeup mysis stage of Vannamei shrimp in light microscope, Shrimp larvae under a microscope.
A critically endangered wild yellow Atelopus epikeisthos is seen on moss near a small bromeliad flower.  This new and critically endangered species of Atelopus from the Andes of northern Peru is a harlequin toad.  It is extremely rare.  This toad is found near streams in the high Andes and is 2 inches in length.
Water flea (Moina macrocopa) under microscope view for education
Hexagrammos lagocephalus is a colorful marine fish with the common name rock greenling in the greenling family.
Flatid Plant hopper nymph. Hemiptera, Flatidae. Pondicherry, Tamilnadu, India.
Channa Orna Fish In Aquarium
Colorful spring blossom on nature background
Micro world
A fish The three-spined stickleback (Gasterosteus aculeatus) on the background of a 5 mm measurement grid. Ichthyology research.
Microscopic image of a freshwater copepod. Gets it common name cyclops from the single red eyespot. Live specimen. Wet mount, 10X, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Macro shot of whitefly or Silverleaf whitefly on tree trunk
Shrimp in aquarium
Ancistrus Tropical fish, Bristlenose catfish, Cleaner Fish on the glass
The Pajama (Pyjama) cardinalfish, Sphaeramia nematoptera, is a species of fish belonging to the Apogonidae family. Distributed throughout much of the West Pacific, from Java to Fiji, and from the Ryukyu Islands south to the Great Barrier Reef. In Pajama cardinalfish, males incubate the eggs in their mouth until they hatch.
Microscope view of an itch mite.
A harvest mouse on a teasel.  Part of a breeding and release into the wild programme.  This image is post processed to give a pencil drawing effect.
A very small freshwater crustacean
Small snake in the hands of scientists after being caught during a biodiversity survey
Free Images: "bestof:NasiternaPygmaeaFKeulemans.jpg Nasiterna pygmaea female Micropsitta keiensis female See http //www archive org/details/checklistofbirds31937pete Peters James"
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