. Bulletin. Natural history; Natural history. August, 1944 Ross: Caddis Flies of Illinois 23. Fig. 22.—Rhyacophila lobifera larva, apex of abdomen. Fig. 23.—Agapetus illini larva, apex of ab- domen. Fig. 24.—Chimarra feria larva, labrum. Fig. 25.—Polycentropus interruptus larva, labrum. A, front leg; 5, middle leg; C, hind leg. front leg; 5, middle leg; C, hind leg. Fig. 28.—Leptocerus americanus larva, an- tenna {a). Fig. 29.—Lepidostoma liba larva, antenna id). Fig. 30.—Limnephilus submonilijer larva, antenna ia). Fig. 31.—Ganonema americaniim larva, lab- rum. Fig. 32.—Limnephilus submonilij
. Bulletin. Natural history; Natural history. August, 1944 Ross: Caddis Flies of Illinois 23. Fig. 22.—Rhyacophila lobifera larva, apex of abdomen. Fig. 23.—Agapetus illini larva, apex of ab- domen. Fig. 24.—Chimarra feria larva, labrum. Fig. 25.—Polycentropus interruptus larva, labrum. A, front leg; 5, middle leg; C, hind leg. front leg; 5, middle leg; C, hind leg. Fig. 28.—Leptocerus americanus larva, an- tenna {a). Fig. 29.—Lepidostoma liba larva, antenna id). Fig. 30.—Limnephilus submonilijer larva, antenna ia). Fig. 31.—Ganonema americaniim larva, lab- rum. Fig. 32.—Limnephilus submonilijer larva, labrum. Fig. 33.—Helicopsyche borealis larva, anal Fig. 26.—Molanna uniophila larva, legs. hooks. Fig. 34.— Brachycentrus numerosus larva. Fig. 27.— Triaenodes tarda larva, legs. A, anal hooks. Fig. 35.—Sericostoma sp. larva, anal hooks. (After Ulmer.) Fig. 36.—Psilotreta sp. larva, thorax. Fig. 37.—Goera sp. larva, thorax. (After Ulmer.) Fig. 38.—Beraea sp. larva, hind leg. (After Ulmer.). 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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