4 Free Images of Floscularia

microscopesmithsonian librariesrotiferawheel animalsrotifera : or, wheel-animalcules v.1 (1889)
PSM V05 D666 Melicerta ringens
popular science monthly illustrations/volume 5black and white microscopic images
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smithsonian librariesmicroscope
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smithsonian librariesmicroscope
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smithsonian librariesmicroscope
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