. Bulletin. Natural history; Natural history. 80 Illinois Natural History Survey Bulletin Vol. 23, Art. 1 Tips of apical processes not so long or sharp, figs. 311, 312 5 aMaaAMv 314 315 Fig. 314.—Cheumatopsyche campyla pupa, hook-bearing plate'3P. Fig. 315.—Hydropsyche orris pupa, hook-bearing plate 3P. 5. Apical processes with a group of 3 or 4 long, stout spines and with mesal point much shorter than lateral point, fig. 311 Arctopsyche, p. 83 Apical processes without such a group of spines and with mesal point as long as or longer than lateral point, fig. 307 6 6. Apical processes with base
. Bulletin. Natural history; Natural history. 80 Illinois Natural History Survey Bulletin Vol. 23, Art. 1 Tips of apical processes not so long or sharp, figs. 311, 312 5 aMaaAMv 314 315 Fig. 314.—Cheumatopsyche campyla pupa, hook-bearing plate'3P. Fig. 315.—Hydropsyche orris pupa, hook-bearing plate 3P. 5. Apical processes with a group of 3 or 4 long, stout spines and with mesal point much shorter than lateral point, fig. 311 Arctopsyche, p. 83 Apical processes without such a group of spines and with mesal point as long as or longer than lateral point, fig. 307 6 6. Apical processes with base large and inflated, apex short and narrow, fig. 312 Potamyia, p. 85 Apical processes fairly uniform in. MaCRONEMA ZEBRATUM. 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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