. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HETEROGENV AND VARIATION IN COPEPODA. 163 combines the following characteristics : Antennce tcn-jointcd; raini of swimming feet t-ivo-jointcd ; rudimentary fiftli foot two- jointed. ARMATURE OF THE SWIMMING FEET. 3 outer spines. 2 apical spines. 3 inner setae. First Foot. Outer Ramus. Inner Rattnts. I outer seta. I apical spine. I apical seta. 5 inner setae. Third Foot. Outer Raimis. Inner Ramus. 3 outer spines. I outer seta. I apical spine. I apical spine. I apical seta. I apical seta. 4 inner setae. 4 inner sete. Second Fo
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HETEROGENV AND VARIATION IN COPEPODA. 163 combines the following characteristics : Antennce tcn-jointcd; raini of swimming feet t-ivo-jointcd ; rudimentary fiftli foot two- jointed. ARMATURE OF THE SWIMMING FEET. 3 outer spines. 2 apical spines. 3 inner setae. First Foot. Outer Ramus. Inner Rattnts. I outer seta. I apical spine. I apical seta. 5 inner setae. Third Foot. Outer Raimis. Inner Ramus. 3 outer spines. I outer seta. I apical spine. I apical spine. I apical seta. I apical seta. 4 inner setae. 4 inner sete. Second Foot. Outer Ramus. Inner Ramus. 3 outer spines. I apical spine. I apical seta. 4 inner setae. i outer seta. I apical spine. I apical seta. 5 inner setae. Fourth Foot. Outer Ramus. Inner Ramus. 3 outer spines. I outer seta. I apical spine. I apical spine. I apical seta. I apical seta. 4 inner setae. 3 inner FIG. 3. The antennae, the abdomen and caudal stylets and the two types of fifth foot correlated with the lo-jointed antenna;. C shows the fifth foot correlated also with the 9-jointed antennae, while D shows the fifth foot correlated with the II- jointed antennas. B represents the type of abdomen and stylets correlated with 10 antennal segments irrespective of the form of the fifth foot. Wherever these forms with the nine- and ten-jointed antennae occur they show the same striking similarity in the armature of the swimming feet. The nine-jointed forms are perfectly constant. 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology