. British fresh-water Copepoda. --. Copepoda; Crustacea. 188 BRITISH FRESH-WATER COPEPODA. Nauplius III. Length. •2--23 mm. (average, -21 mm.). Rudiment of maxillule present in form of a long seta. Body with faint line of division behind maxillule. Furcal region with an outer pair of spines in addition to the two furcal setse. Antennule with 2 setae on anterior edge. Figs. 250-254.—Development of antennule oi Eurytemora velox in nauplius stages II-VI, showing successive additions of setfe to the distal segment. Segs. 1-3 remain the same as shown in VI, which is drawn to a smaller scale than th
. British fresh-water Copepoda. --. Copepoda; Crustacea. 188 BRITISH FRESH-WATER COPEPODA. Nauplius III. Length. •2--23 mm. (average, -21 mm.). Rudiment of maxillule present in form of a long seta. Body with faint line of division behind maxillule. Furcal region with an outer pair of spines in addition to the two furcal setse. Antennule with 2 setae on anterior edge. Figs. 250-254.—Development of antennule oi Eurytemora velox in nauplius stages II-VI, showing successive additions of setfe to the distal segment. Segs. 1-3 remain the same as shown in VI, which is drawn to a smaller scale than the others. of seg. 3, and 1 on posterior edge. Exopod of antenna with 9 setse. Mandible unchanged. Nauplius IV. Length •24--25 mm. Maxillule a small bilobed appendage with 3 setse on outer lobe. Furcal region as in III. Antennule seg. 3. 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, bookl, booksubjectcopepoda, booksubjectcrustacea
