. Bulletin from the laboratories of natural history of the State University of Iowa. Natural history; Natural history. M. F. LINGER, DEL. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Hydroids from " Pentacrinus ; 1. Sertularella gayi var. robusta. Alhiiari. 1«. FiLELLUM sp., a parasitic Hydroid. 2. Sertularella Formosa. Fewkes. 2a. Gonang-ium of same. 2l\ Lafcea venusta. Allmaii. 3. Obella hyalina. Clarke (found on floating- sea-weed) 3(7. Magnified hydranth of same. 4. Lictokella conv.^ (?) (Allman). 4a, f', c. Details of same. 5. Sertularella

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. Bulletin from the laboratories of natural history of the State University of Iowa. Natural history; Natural history. M. F. LINGER, DEL. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Fig. Hydroids from " Pentacrinus ; 1. Sertularella gayi var. robusta. Alhiiari. 1«. FiLELLUM sp., a parasitic Hydroid. 2. Sertularella Formosa. Fewkes. 2a. Gonang-ium of same. 2l\ Lafcea venusta. Allmaii. 3. Obella hyalina. Clarke (found on floating- sea-weed) 3(7. Magnified hydranth of same. 4. Lictokella conv.^ (?) (Allman). 4a, f', c. Details of same. 5. Sertularella Nutting-. ha. Mag-nifled hydrotheca of same. 5^. Parasitic 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 University of Iowa. Iowa City, Iowa : The University

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Keywords: ., booka, bookcentury1800, bookdecade1880, booksubjectnaturalhistory