. Contributions to Canadian biology. Marine biology; Natural history. 164 DEPARTMENT OF THE JSAYAL SERVICE Halecium heani (Johnston). Trophosonie. Stem and main branches fascicled; nodes oblique; hydrophore margin flaring little. Gonosome. Gonangia borne at the base of the hydrophores; male, regular oblong-oval; female, mitten- shape, aperture lateral; two small hydranths are pre- sent in the aperture.. No. 60. IJalecium beani. Halecium curvicaule Lorenz. Trophosome. Colony minute; no continuous main stem; a single pedicel grows out from the stolon, just below the hydrophore another pedical is

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. Contributions to Canadian biology. Marine biology; Natural history. 164 DEPARTMENT OF THE JSAYAL SERVICE Halecium heani (Johnston). Trophosonie. Stem and main branches fascicled; nodes oblique; hydrophore margin flaring little. Gonosome. Gonangia borne at the base of the hydrophores; male, regular oblong-oval; female, mitten- shape, aperture lateral; two small hydranths are pre- sent in the aperture.. No. 60. IJalecium beani. Halecium curvicaule Lorenz. Trophosome. Colony minute; no continuous main stem; a single pedicel grows out from the stolon, just below the hydrophore another pedical is given off, or one on each side; these bend Upward almost at the base; each of them may give rise to others in the same way until there may be four or five sets of them; each pedicel has an annu- lation at its base or occasionally more than one; margin of hydrophore flarmg but little. Gonosome. Male gonangium cylindrical; female pyri- form, with terminal ai>erture from which two hydranths appear, both almost sessile, borne on the ])edicel just below the hydrophore.. 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 work.. Biological Board of Canada; Canada. Marine Biological Station. Toronto, Biological Board of Canada