. An annotated list of the Diptera (flies) of Oregon. Diptera. Vol. XI] COLE AND LOVETT—LIST OF OREGON DIPTERA 269 418. Platypeza polyporus Willard Large series from Corvallis (Moznette). 1914, Psyche, XXI, p. 167. 419. Calotarsa insignis Aldr. Hood River, X-ll (Cole). Thirty-five females of this remarkable fly were taken, but no males were seen. Accord- ing to Aldrich this is the first record since the discovery of the species at Stanford University, California. Family LONCHOPTERIDiE. Fig. 26. Lonckoptera lutea Panzer. Very small flies with pointed wings, commonly known as "spear-winged
. An annotated list of the Diptera (flies) of Oregon. Diptera. Vol. XI] COLE AND LOVETT—LIST OF OREGON DIPTERA 269 418. Platypeza polyporus Willard Large series from Corvallis (Moznette). 1914, Psyche, XXI, p. 167. 419. Calotarsa insignis Aldr. Hood River, X-ll (Cole). Thirty-five females of this remarkable fly were taken, but no males were seen. Accord- ing to Aldrich this is the first record since the discovery of the species at Stanford University, California. Family LONCHOPTERIDiE. Fig. 26. Lonckoptera lutea Panzer. Very small flies with pointed wings, commonly known as "spear-winged ; When at rest the wings are folded flat, one over the other, on the abdomen. The venation alone will distinguish them from all other families and sug- gests that of the Psychodidae. They are found in grass along streams and the individuals are quite common. There is only one genus in the family and very few species, three occurring in North America. Little is known of their habits. The larvas are found on the ground under vegetable 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 Cole, Frank R. (Frank Raymond); Lovett, Arthur Lester, 1885-. [San Francisco]
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectdiptera, bookyear1921
