. Bulletin. Natural history; Natural history. August, 1944 Ross: Caddis Flies of Ilunois 79 2. Apical processes rounded at apex, not bifurcate, figs. 308, 309 3 Apical processes bifurcate at apex, figs. 310-313 4 3. Apical processes fiat, wide and ap- pressed, hairy along lateral and dorsal margins, fig. 308; second hook-bearing plate of third segment narrow and linear Macronemum, p. 114 Apical processes finger-like and widely separated, hairy chiefly at apex, fig. 309; second hook-bearing plate of third segment ovoid Smicridea, p. 85 Tips of apical processes very long and sharp, fig. 310 Dipl
. Bulletin. Natural history; Natural history. August, 1944 Ross: Caddis Flies of Ilunois 79 2. Apical processes rounded at apex, not bifurcate, figs. 308, 309 3 Apical processes bifurcate at apex, figs. 310-313 4 3. Apical processes fiat, wide and ap- pressed, hairy along lateral and dorsal margins, fig. 308; second hook-bearing plate of third segment narrow and linear Macronemum, p. 114 Apical processes finger-like and widely separated, hairy chiefly at apex, fig. 309; second hook-bearing plate of third segment ovoid Smicridea, p. 85 Tips of apical processes very long and sharp, fig. 310 Diplectrona, p. 84. 3I2A Apical Processes ot Pupae A, caudo-ventral aspect; B, lateral aspect. 313 A Fig. 306.—Parapsyche cardis. Fig. 307.—Hydropsyche simulans. Fig. 308.—Macronemum zebratum. Fig. 309.—Smicridea fasciatella. Fig. 310.—Diplectrona modesta. Fig. 311.—Arctepsyche sp. Fig. 312.—Potamyia flava. Fig. 313.—Cheumatopsyche 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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