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Keywords from Image Description:
Trophi of Brachionus urceolaris. en The trophi of rotifer of the species Brachionus urceolaris pl Aparat zastawkowy wrotka gatunku Brachionus urceolaris Hudson Memoirs An Attempt to reclassify the Rotifers in Quarterly Journal of Microscopical Science pages biologists org pdf Hudson PDold Zoological illustrations Brachionus