. Bulletin. Natural history; Natural history. Polyphemofhrips (Adelothrips) ambitus 171. Cryptothrips rectangularis lllinothrips rossi 172 173 Fig. 166-173.âTypes of peltas of species indicated, representatives of the Phlaeothripidae. meral setae pointed or at most knobbed, not greatly expanded 19 19. Eyes moruloid, strongly bulged from head 22. (Fig. 226) (in part) Glyptothrips Eyes not especially in the shape of a morula, and not particularly bulging 23. from head 20 20. Eyes reduced to four to six facets; pelta large, although sometimes degenerate 21 P^yes larger, dorsally usually with 10 o
. Bulletin. Natural history; Natural history. Polyphemofhrips (Adelothrips) ambitus 171. Cryptothrips rectangularis lllinothrips rossi 172 173 Fig. 166-173.âTypes of peltas of species indicated, representatives of the Phlaeothripidae. meral setae pointed or at most knobbed, not greatly expanded 19 19. Eyes moruloid, strongly bulged from head 22. (Fig. 226) (in part) Glyptothrips Eyes not especially in the shape of a morula, and not particularly bulging 23. from head 20 20. Eyes reduced to four to six facets; pelta large, although sometimes degenerate 21 P^yes larger, dorsally usually with 10 or more facets; pelta small or large; if eye with less than 10 facets, pelta always small 22 24. 21. Tube thick, ridged, longer than head. . Diopsothrips Tube small, shorter than head Allothrips Epimeral sutures incomplete (Fig. 180). Zaliothrips Epimeral sutures complete 23 Abdominal tergites III-VIII each with a pair of black spots against the light background color of remainder of the abdomen; tube as in Fig. 189; not yet found in Illinois. Symphyothrips Abdominal tergites without paired black â spots against a light background (in part) Polyphemothrips Fore wings banded by four light brown streaks; epimeral sutures completely lacking; pelta divided into three parts;. 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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