. British fresh-water Copepoda. --. Copepoda; Crustacea. 280 BRITISH FRESH-WATER COPEPODA. 2* or 3-segmented ; all females seen had 2 segments, but a male had 3. Exopod 1 without inner seta; exopod 2 with spines and setae. Leg 4, endopod 2 with 2 setae and a median apical spine. Leg 5 without any trace of seg. 1, even the seta commonly. Figs. 1828-1835.—Cyclops unisetiger. Fig. 1828.—Maxillipede. Fig. 1832.—Leg 3, female. Fig. 1829 —Leg 1, male. Fig. 1833.—Leg 4, female. Fig. 1830—Leg 2, endopod, male. Fig. 1834.—Leg 4, male. Fig. 1831.—Leg 3, male. Fig. 1835.—Leg 5. representi


. British fresh-water Copepoda. --. Copepoda; Crustacea. 280 BRITISH FRESH-WATER COPEPODA. 2* or 3-segmented ; all females seen had 2 segments, but a male had 3. Exopod 1 without inner seta; exopod 2 with spines and setae. Leg 4, endopod 2 with 2 setae and a median apical spine. Leg 5 without any trace of seg. 1, even the seta commonly. Figs. 1828-1835.—Cyclops unisetiger. Fig. 1828.—Maxillipede. Fig. 1832.—Leg 3, female. Fig. 1829 —Leg 1, male. Fig. 1833.—Leg 4, female. Fig. 1830—Leg 2, endopod, male. Fig. 1834.—Leg 4, male. Fig. 1831.—Leg 3, male. Fig. 1835.—Leg 5. representing it being absent; the single small segment bears 2 apical setae which may be of equal length, or, more commonly, the inner one much the shorter. Leg 6 represented by 2 minute spines. Egg-sacs not seen. Colourless. * Forma biarticulata, 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


Size: 1655px × 1509px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, books, booksubjectcopepoda, booksubjectcrustacea