id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-137	Pechuman, L. L.; Webb, Donald W.; Teskey, H. J.	The Diptera, or True Flies, of Illinois: I. Tabanidae	1983	132	.pdf	application/pdf	48136	3381	64	Among Illinois Chrysops, upsilon is likely to be confused only with C. univittatus, which lacks pollen on the frontoclypeus; in cases where the pol- len is indistinct, the best character for separation is the color of the costal cell, which is paler than the crossband in upsilon. Frontal triangle denuded and shining; third antennal segment with rather long tooth; black species with heavily infuscated wings atratus atratus Frontal triangle poUinose, differs in at least one other character from the above 9 9.	cache/inhs-137.pdf	txt/inhs-137.txt