. Bulletin of the Essex Institute. Essex Institute; Natural history -- Periodicals; Essex County (Mass. ) -- History Periodicals. ECHINODERMATA OF NEW ENGLAND. 51 II. Communal and adherent. a. In branching colonics b. In calcareous encrustations III. Not adherent. Lives in sand, not colonial. Lophohelia. ACTINOLOBA (METRIOIUM). a. Tentacles' simple, slightly retractile. Ilyanthus. b. Tentacles in two sets, posterior opening. Cereanthus. Body covered in sand, colonial. Individuals not connected with ccenosarc . Edwardsia. Parasitic in Cyanea .... Philomedusa. A. I. Actinoloba. Body
. Bulletin of the Essex Institute. Essex Institute; Natural history -- Periodicals; Essex County (Mass. ) -- History Periodicals. ECHINODERMATA OF NEW ENGLAND. 51 II. Communal and adherent. a. In branching colonics b. In calcareous encrustations III. Not adherent. Lives in sand, not colonial. Lophohelia. ACTINOLOBA (METRIOIUM). a. Tentacles' simple, slightly retractile. Ilyanthus. b. Tentacles in two sets, posterior opening. Cereanthus. Body covered in sand, colonial. Individuals not connected with ccenosarc . Edwardsia. Parasitic in Cyanea .... Philomedusa. A. I. Actinoloba. Body fixed. Outer surface smooth. Ten- tacles small, on lobes, retractile. Reproduction; fission,. 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 Essex Institute. Salem, Mass. , Essex Institute
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