. Contributions to Canadian biology. Marine biology; Natural history. No. 41. Clytia noliforviis. Genus Eucopella. Trophosome. Stem unbranched; hydrotheca with very thick wall and entire margin. Gonosome. Gonophores producing large medusoid structures of elongated dome- shape, without mouth or digestive cavity. Eucopella caliculata (Hincks). Trophosome. Stem unbranched, varying in length, slightly wavy or annulated, with a distinct double annulation below the hydrotheca; hydrotheca with very thick wall and entire margin. Gonosome. Gonangium large, irregularly obovate, the distal end somewhat r


. Contributions to Canadian biology. Marine biology; Natural history. No. 41. Clytia noliforviis. Genus Eucopella. Trophosome. Stem unbranched; hydrotheca with very thick wall and entire margin. Gonosome. Gonophores producing large medusoid structures of elongated dome- shape, without mouth or digestive cavity. Eucopella caliculata (Hincks). Trophosome. Stem unbranched, varying in length, slightly wavy or annulated, with a distinct double annulation below the hydrotheca; hydrotheca with very thick wall and entire margin. Gonosome. Gonangium large, irregularly obovate, the distal end somewhat rounded or truncate, almost sessile on the stolon; two medusoids in the gonangium at the one time, a large one occupying the greater por- tion of the space and a much smaller one below; these are elongated oval in ^r*^?^ No. 42. Eucopella 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 Biological Board of Canada; Canada. Marine Biological Station. Toronto, Biological Board of Canada


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