Annual report . Fig. 45 Palpusof Prionellustsugae, en- larged. (Original) Fig. 46 Distaltarsal segments ofP r i n e 1 1 u stsugae, en- larged. (Original) Prionellus boulderensis Felt1908 Felt, E. P. N. Y. State Mus. Bui. 124, p. 314 (Campylomyza) This species was taken by Prof. T. D. A. Cockerell at Boulder,Col., October 15th. Apparently the same species was taken forthe United States National Museum at Corvallis, Ore., May 18, ii Female. Length mm. Antennae extending to the secondabdominal segment, thickly haired, reddish brown; 13 segments,the fifth with a length one-half greater than it

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Annual report . Fig. 45 Palpusof Prionellustsugae, en- larged. (Original) Fig. 46 Distaltarsal segments ofP r i n e 1 1 u stsugae, en- larged. (Original) Prionellus boulderensis Felt1908 Felt, E. P. N. Y. State Mus. Bui. 124, p. 314 (Campylomyza) This species was taken by Prof. T. D. A. Cockerell at Boulder,Col., October 15th. Apparently the same species was taken forthe United States National Museum at Corvallis, Ore., May 18, ii Female. Length mm. Antennae extending to the secondabdominal segment, thickly haired, reddish brown; 13 segments,the fifth with a length one-half greater than its diameter, the distalfourth, tapering; terminal segment somewhat reduced, tapering toa short, stout, rounded knob. Palpi; the first segment short, stout,broadly oval, with a conspicuous sensory organ on its internal face,the second about as long as the first, rather stout, rounded distally,the third a little longer and more slender than the second, the fourthabout one-half longer than the third, somewhat dilate

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902