. Bulletin. Natural history; Natural history. 286 Illinois Natural History Survey Bulletin Vol. 31, Art. 7 S. Ninth tergum truncate apically (Fig. 100) acuta Ninth tergum emarginate apically (Fig. 103) 7 7. Ventral parameres slender, straight (Fig. 105) banksi. 107 Fig. 100-109.—Panerpa male terminalia. 100.—P. acuta. Dorsal view of ninth tergum. I 01.—Ventral view of terminalia. 102.—Ventral paramere. 103.—P. banksi. Dorsal view of ninth tergum. 104.—Ventral view of terminalia. 105.—Ventral paramere. 106.—P. sig- moides. Ventral view of terminalia. 107.—Ventral paramere. 108.—P. nebulosa. Ven


. Bulletin. Natural history; Natural history. 286 Illinois Natural History Survey Bulletin Vol. 31, Art. 7 S. Ninth tergum truncate apically (Fig. 100) acuta Ninth tergum emarginate apically (Fig. 103) 7 7. Ventral parameres slender, straight (Fig. 105) banksi. 107 Fig. 100-109.—Panerpa male terminalia. 100.—P. acuta. Dorsal view of ninth tergum. I 01.—Ventral view of terminalia. 102.—Ventral paramere. 103.—P. banksi. Dorsal view of ninth tergum. 104.—Ventral view of terminalia. 105.—Ventral paramere. 106.—P. sig- moides. Ventral view of terminalia. 107.—Ventral paramere. 108.—P. nebulosa. Ventral view of terminalia. 109.—Ventral 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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