. The biology of the protozoa. Protozoa; Protozoa. A B C Fig. 207. — .4, Stephanopogon colpoda; B, Peritromus emmat; <', Onychodromus grandis; c, cirri. (From Calkins after Biitschli.) (511). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Calkins, Gary N. (Gary Nathan), b. 1869. Philadelphia, Lea & Febiger

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