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Representatives of the Lemnaceae, the duckweed family, are well-adapted for use as bioindicators for testing soil and water for toxic substances.  Their rapid multiplication and the simplicity of their anatomy are important advantages for this use.
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
Closeup on 2 giant willow aphid,  Tuberolachnus salignus, sitting on a twig of Sheep's willow , Salic caprea
Blooming chestnut tree
August 2023: Close-up of white Thalictrum Flowers
Carabus nemoralis Bronze Carabid Ground Beetle Insect. Digitally Enhanced Photograph.
Adult Squash Bug of the Genus Anasa
Early stage, two days, fertilized human eggs before transfer to the woman in an IVF procedure.
Spotted tiger beetles inhabit wild plants in North China
A Common earwig in its natural environment of the boreal forest.
Leiden leaf c.s. under microscope
plant Young stem of Ligustrum lucidum T.S. under light mircoscope with white background
The red flour beetle (Tribolium castaneum) is a species of beetle in the family Tenebrionidae, the darkling beetles. It is a worldwide pest of stored products, particularly food grains, and a model organism for ethological and food safety. The red flour beetle attacks stored grain and other food products including flour, cereals, pasta, biscuits, beans, and nuts, causing loss and damage. The United Nations, in a recent post-harvest compendium, estimated that Tribolium castaneum and Tribolium confusum, the confused flour beetle, are \
Ectobius sylvestris Forest Cockroach Insect. Digitally Enhanced Photograph.
Long-horned Beetle of the Family Cerambycidae
Acanthocinus aedilis - long horned beetle - Siberian Timberman
A close up of a Camel Cricket on a foundation wall.
White Elder Flower
A closeup on a male of the  thick-legged flower beetle, Oedemera Nobilis , on a green leaf
Cricket, Feldgrille, Gryllus Campestris - Female - Nikon D850. Converted from RAW
aquatic plant (Hornwort plant - Ceratophyllum demersum) under the microscope showing chloroplasts, cell walls and hairs - optical microscope x200 magnification
Bibio marci Female Hawthorn Fly Insect. Digitally Enhanced Photograph.
Adult Assassin Bug of the genus Zelurus
nettle
Spotted tiger beetles inhabit wild plants in North China
White Bukhara Fleeceflower
Native to Asia, these tiny pests of Ficus plants are now found in the southern USA.  They create galls out of leaves to house their colonies.
Tan and gray with black spots and long antenna, a large poplar borer beetle, walks on tree bark in Littleton Colorado.
microscopic cross section cut
Hawthorn
Free Images: "bestof:Vexillum ficulinum 001.jpg Vexillum ficulinum J B Lamarck 1811; a ribbed miter from the family Costellariidae; Philippines http //www biolib cz/en/image/..."
Vexillum ficulinum 001.jpg
Vexillum ficulinum 002.jpg
Vexillum taeniatum 001.jpg
Vexillum funereum 001.jpg
Vexillum obeliscus 001.jpg
Vexillum militare 001.jpg
Vexillum crispum 001.jpg
Vexillum exaratum 001.jpg
Vexillum albofulvum 001.jpg
Vexillum (Costellaria) amandum 001.jpg
Vexillum (Costellaria) poppei 001.jpg
Vexillum (Costellaria) vespula 001.jpg
Vexillum taeniatum 002.jpg
Vexillum funereum 002.jpg
Vexillum crispum 002.jpg
Vexillum obeliscus 002.jpg
Vexillum obeliscus 003.jpg
Vexillum militare 002.jpg
Vexillum albofulvum 002.jpg
Vexillum suluense 002.jpg
Vexillum exaratum 002.jpg
Vexillum (Costellaria) amandum 002.jpg
Vexillum (Costellaria) poppei 002.jpg
Vexillum mutabile 001.jpg
Naturalis Biodiversity Center - RMNH.MOL.217649 - Vexillum ficulinum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217583 - Vexillum ficulinum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217583 1 - Vexillum ficulinum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217649 1 - Vexillum ficulinum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.49510 - Vexillum ficulinum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Vexillum mutabile 002.jpg
Eucithara vexillum 001.jpg
Austromitra analogica 001.jpg
Oliva tricolor 001.jpg
Mitra puncticulata 004.jpg
Naturalis Biodiversity Center - ZMA.MOLL.35563 - Vexillum melongena (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Eucithara vexillum 002.jpg
Eucithara vexillum 003.jpg
Ancilla ventricosa 001.jpg
Agaronia testacea 001.jpg
Mitra puncticulata 002.jpg
Tectus elatus 001.jpg
Oliva tricolor 002.jpg
Stomatella planulata 001.jpg
Pupa nitidula 001.jpg
Mitra avenacea 001.jpg
Mitra paupercula 001.jpg
Ziba flammea 001.jpg
Ovula constellata 001.jpg
Granata sulcifera 001.jpg
Oliva elegans zigzag 001.jpg
Oliva vidua 001.jpg
Naturalis Biodiversity Center - ZMA.MOLL.101089 - Vexillum microzonias (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.150339 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.150417 - Vexillum unifasciale (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.150444 - Vexillum pisolinum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.18189 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.18189 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.18156 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.18241 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - ZMA.MOLL.23786 - Vexillum microzonias (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217014 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217015 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217016 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217017 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217018 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217019 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217020 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217631 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217630 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217632 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217629 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217628 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217627 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217622 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217621 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217461 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217015 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217016 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217017 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217018 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217019 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217020 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217622 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217627 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217628 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217631 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217632 1 - Vexillum ebenus (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.216959 - Vexillum melongena (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.216960 - Vexillum melongena (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.216959 1 - Vexillum melongena (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.216960 1 - Vexillum melongena (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217179 - Vexillum taeniatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217180 - Vexillum taeniatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217181 - Vexillum taeniatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217184 - Vexillum taeniatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217189 - Vexillum taeniatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217190 1 - Vexillum crocatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217190 - Vexillum crocatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217028 - Vexillum cingulatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
Naturalis Biodiversity Center - RMNH.MOL.217288 1 - Vexillum crocatum (Lamarck, 1811) - Costellariidae - Mollusc shell.jpeg
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