. British fresh-water Copepoda. --. Copepoda; Crustacea. 284 BRITISH FRESH-WATER COPEPODA. those adjacent to the operculum the largest; operculum large, semicircular or slightly elongated, and bordered with teeth variable in size, number and position. Rami a little longer than broad, without dorsal ridge ; lateral. Figs. 1849-1852.—Cyclops demetiensis. Fig. 1849.—Leg 4. Fig. 1851.*—Leg 6, female. Fig. 1850.*—Leg 5, female. Fig. 1852.*—Receptaculum. Figs, marked * after I). J. Scourfield. seta slightly on dorsal side, a little in front of middle ; inner apical seta shorter than outer ; seta 3 v
. British fresh-water Copepoda. --. Copepoda; Crustacea. 284 BRITISH FRESH-WATER COPEPODA. those adjacent to the operculum the largest; operculum large, semicircular or slightly elongated, and bordered with teeth variable in size, number and position. Rami a little longer than broad, without dorsal ridge ; lateral. Figs. 1849-1852.—Cyclops demetiensis. Fig. 1849.—Leg 4. Fig. 1851.*—Leg 6, female. Fig. 1850.*—Leg 5, female. Fig. 1852.*—Receptaculum. Figs, marked * after I). J. Scourfield. seta slightly on dorsal side, a little in front of middle ; inner apical seta shorter than outer ; seta 3 very much longer than seta 2. Eye red, surrounded by a tripartite mass of blackish granules, one cusp of which is dorsal, and the other two obliquely ventral. Antennule of. 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 Gurney, Robert. London : Ray Society
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Keywords: ., bookcentury1900, books, booksubjectcopepoda, booksubjectcrustacea
