. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. 370 BULLETIN OP THE BUREAU OP FISHERIES. Filelliun serpens (Hassall). Campatiutaria serpens Hassall, Trans. Micro. Soc, m, 1852, p. 163. FileUum serpens Hincks. Br. Hydroid Zoophytes, 186S, p. 214. Lafera serpens Bonnevie, Norske Nordhavs. Ex., 1899, p. 63. Trophosome.—Stolon usually creeping over other hydroids; hydrothecae larger than in F. expansum, adherent for about two-thirds of the length; not annidated but sometimes striated transversely just below the rim; margin not flaring. Go
. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. 370 BULLETIN OP THE BUREAU OP FISHERIES. Filelliun serpens (Hassall). Campatiutaria serpens Hassall, Trans. Micro. Soc, m, 1852, p. 163. FileUum serpens Hincks. Br. Hydroid Zoophytes, 186S, p. 214. Lafera serpens Bonnevie, Norske Nordhavs. Ex., 1899, p. 63. Trophosome.—Stolon usually creeping over other hydroids; hydrothecae larger than in F. expansum, adherent for about two-thirds of the length; not annidated but sometimes striated transversely just below the rim; margin not flaring. Gonosome.—"Coppinia with thin soft tubes, lying close to the gonangia; irregularly ; (Bonnevie.) The gonosome was not found. The description given by Bonnevie is the only one I have seen. Family (Used by Nutting in MSS.) Trophosome.—Colony simple, creeping; hydranth with conical or dome-shaped proboscis; hydro- thecae tubular, diaphragm present, no operculum. Gonosome.—Gonangia separate, not collected in a 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 United States Fish Commission. Washington, The Commission, Govt. Print. Off
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