. Bulletin of the Department of Agriculture. Agriculture; Agriculture. THE SUGAE-BEET THEIPS, 7 Protliorax transverse, about three-fourths as wide as long; length mm.; width mm.; margins rounded; a row of setse extending aroimd the margins, with the exception of the anterior margin. Mesothoracic angles prominent and acute;^width mm. Wing pads extend to the middle of the fifth abdominal segment, each forewing pad bearing 12 to 13 short spines; length of wing pad from base to apex mm. Abdomen fusiform, tapering slightly anteriorly; segments 9 and 10 much narrower tha
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. THE SUGAE-BEET THEIPS, 7 Protliorax transverse, about three-fourths as wide as long; length mm.; width mm.; margins rounded; a row of setse extending aroimd the margins, with the exception of the anterior margin. Mesothoracic angles prominent and acute;^width mm. Wing pads extend to the middle of the fifth abdominal segment, each forewing pad bearing 12 to 13 short spines; length of wing pad from base to apex mm. Abdomen fusiform, tapering slightly anteriorly; segments 9 and 10 much narrower than the rest, each bearing a pair of large obtuse spines, which extend upward. Each segment except 1, 9, and 10 bears two dorsal pairs of setae, one placed laterally and. ^^^:iis. 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 United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
Size: 1484px × 1684px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
