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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.
Adult Gall Midget of the family Cecidomyiidae.
honeybee worker leg composite W.M. under light microscope with white background
Planarian parasite (flatworm) under microscope view.
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.
Engraving of a mite (left), Tyroglyphus and a small four-winged parasite (right) named Aphelinus mytilaspidis published in \
Marine flatworm - Planaria, crawling on the glass, Black Sea
Shrimp in aquarium
cobweb spider (Theridiidae) imprisioned in Baltic amber
Herminia tarsicrinalis, the shaded fan-foot, is a litter moth of the family Erebidae. The species was first described by August Wilhelm Knoch in 1782. It can be found in Europe. \nThe wingspan is 28–32 millimeters. The moths flies from June to July depending on the location. \nThe larvae feed on withered leaves (source Wikipedia).\n\nThis Picture is made during a Long Weekend in the South of Belgium in June 2019.
Flatida rosea, the flower-spike bug or the flatid leaf bug, is a species of planthopper in the family Flatidae. It is found in tropical dry forests in Madagascar, and the adult insects are gregarious, the groups orienting themselves in such a way that they resemble a flower spike. Nymph.  Insecta; Hemiptera
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.
Mothflies, owl midges, sewage farm flies, called also waltzing midges (Psychodidae) on a white wall.
Small Lace Bug of the Family Tingidae
With transparent wings, a caddisfly perches on granite boulder along the South Platte River in Waterton Canyon, Littleton, Colorado.
Water flea (Moina macrocopa) under microscope view for education
The poplar grey (Acronicta megacephala) is a moth of the family Noctuidae. It is found throughout Europe.\nBiology:\nThis moth flies at night from May to August  and is attracted to light and sugar. \nThe hairy larva is grey with black and red markings and a white patch towards the rear. It feeds on poplars and willows and sometimes on grey alder. The species overwinters as a pupa (source Wikipedia). \n\nThis Picture is made during a Long Weekend in the South of Belgium in June 2019.
copepod from a reef aquarium under the microscope (maxillopoda crustaceans that are part of the plankton)
a fly larva clings to a roack in the Middle Fork of the Flathead River, Montana
Net-winged insect or dustywings, also known as waxwing lacewings or dustywing lacewings, Conwentzia spp. (Neuroptera: Coniopterygidae)
Seed shrimp, Ostracoda, have a bivalved shell. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.
Rhomboid tortrix, fruit tree tortrix (Acleris rhombana). Prepared specimen in museum collection.
Small, cryptic, bizarre insect; pest of specific plant species.  Pictured here on Mexican Sunflower (Tithonia diversifolia)
Green Cutworm Moth (Anicla infecta) dorsal view on a cement wall exterior. Destructive insect pest species found in the USA, Canada and Uruguay.
Cossus cossus, the goat moth, is a moth of the family Cossidae. It is found in Northern Africa, Asia and Europe.\nBiology:\nThis is a large heavy moth with a wingspan of 68–96 mm. The wings are greyish brown and marked with fine dark cross lines. The moth flies from April to August depending on the location. \nThe caterpillars have a red/purple stripe across the back and a black head. They reach a length of 9–10 cm. The caterpillars feed in the trunks and branches of a wide variety of trees (see list below), taking three to five years to mature. The caterpillar holes can be found low on the stem (maximum 1.0–1.5 m above the ground). When ready to pupate the caterpillar leaves the tree to find a suitable spot. \nThe species prefer humid environments. Both the larva and moth have a smell reminiscent of goat, hence its name.\nFood plants:\nThere  are several foodplants recorded, but it has a preference for Populus, Quercus and Salix (source Wikipedia).\n\nThis Picture is made during a Long Weekend in the South of Belgium in June 2019.
3d Illustration of the protozoan, Giardia lamblia isolated on white
Tan and gray with black spots and long antenna, a large poplar borer beetle, walks on tree bark in Littleton Colorado.
microscopic shot of two cupepod nauplius larvae in grey back
Collection of Flying Insect Specimens
Free Images: "bestof:Clionella costata 001.jpg nl Clionella costata Swainson 1840 ; family Clavatulidae 1840 http //ia700402 us archive org/1/items/treatiseonmalaco00swairich/..."
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