Gregarina Small 255×320 Medium 511×640 Large 817×1024 Download Tiff Original 1916×2400 | (1.0 MB) Description Gregarina is a parasitic protozoan. Stage 3 in the conjugation and spore forming. Keywords gregarina, one-celled organisms, parasitic protozoans, Protista, protozoa Galleries Algae Source: David Starr Jordan and Vernon Kellogg,Animal Life: A First Book of Zoology(New York:D. Appleton and Company, 1912) 14
