Photographing the Microscopic: Winners of Nikon Small World 2025
Some of the incredible winning and honored images from this year’s photomicrography competition, selected from nearly 2,000 entries. See if you can guess what each image is showing before reading the caption.
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Zhang You, Kunming, Yunnan, China
Overall Winner: A rice weevil perched on a grain of rice

Dr. Jan Rosenboom Rostock, Mecklenburg-Vorpommern, Germany
2nd Place: Colonial algae (Volvox) spheres in a drop of water

Mishal Abdulaziz Alryhan, Al-Ahsa, Saudi Arabia
Honorable Mention: Crystallized-soy-sauce fusion with alum

Zachary Sanchez, Nashville, Tennessee, USA
20th Place: Marine copepod

Ye Fei Zhang, Jiangyin, Jiangsu, China
Image of Distinction: Butterfly (Artopoetes pryeri) eggs

Eduardo Agustin Carrasco, Cuenca, Azuay, Ecuador
19th Place: Parasitic fungus (Cordycipitaceae) on a fly (Calliphoridae)

Marek Miś, Suwalki, Podlaskie, Poland
Image of Distinction: Crystallized soy sauce

Robert Schmittling Hillsborough, North Carolina, USA
Image of Distinction: Eye of potato (stomate)

Wim van Egmond, Berkel en Rodenrijs, Zuid Holland, Netherlands
Ninth Place: A fungus (Talaromyces purpureogenus) known for its red, diffused pigment

Solvin Zankl, Kiel, Schleswig-Holstein, Germany
Image of Distinction: A floating sea slug (Glaucus atlanticus), also known as the blue sea dragon

Dr. Rory L. Cooper and Professor Michel Milinkovitch, Geneva, Switzerland
Image of Distinction: Wing of a chicken embryo after 11 days of development

Rogelio Moreno, Panama, Panama
16th Place: Spore sacs (sporangia) of a fern

Gregory B. Murray, Pritchard, British Columbia, Canada
Honorable Mention: Frost on a wooden railing

Bernard Allard, Sucy-en-Bry, France
Image of Distinction: Parasitic fly (Crataerina hirundinis)

Dr. Walter Ferrari, Rio Cuarto, Cordoba, Argentina
Image of Distinction: True bug (Hemipteran) eggs on a leaf

Dr. David Maitland, St. Andrews, Fife, United Kingdom
Image of Distinction: Vascular bundles in a bamboo leaf (Phyllostachys sp.)

Frederic Labaune, Auxonne, Burgundy, France
Image of Distinction: Slime mold (Arcyria denudata)

Jianguo Mao, Shanghai, Shanghai, China
Image of Distinction: Pregnant water flea (Daphnia)

Kendall O. Myers and Dr. Matthew S. Lehnert, North Canton, Ohio, USA
Honorable Mention: Hooklike crochets on the larva of an Io (Automeris io) moth

Özgür Kerem Bulur, Istanbul, Turkey
Image of Distinction: Spotted-eye hoverfly
Be sure to visit the Nikon Small World contest website to see the full set of winning and honored images.