. An annotated list of the Diptera (flies) of Oregon. Diptera. Vol. XI] COLE AND LOVETT—LIST OF OREGON DIPTERA 239 227. Eulonchus tristis Loew Several specimens taken at Parkdale, VI-18 (Cole and Childs) ; Alsea, Benton Co., VIII-6 (Bridwell) ; Lava Lake, VII-25 (Lovett); Mt. Jefferson, V-12 (Bridwell). 228. Acrocera melanderi Cole Corvallis, VIII-18 (F. H. Lathrop). 1919, Trans. Amer. Ent. Soc, XLV, p. 55. The type was taken in Gallatin Co., Mont., elev. 6,400 feet, 1918. 229. Oncodes melampus Loew Shedd, V-30; Hood River, VI-8 (Childs). Family NEMESTRINIDJE. Fig. 17. Rhynchocephalus sackeni
. An annotated list of the Diptera (flies) of Oregon. Diptera. Vol. XI] COLE AND LOVETT—LIST OF OREGON DIPTERA 239 227. Eulonchus tristis Loew Several specimens taken at Parkdale, VI-18 (Cole and Childs) ; Alsea, Benton Co., VIII-6 (Bridwell) ; Lava Lake, VII-25 (Lovett); Mt. Jefferson, V-12 (Bridwell). 228. Acrocera melanderi Cole Corvallis, VIII-18 (F. H. Lathrop). 1919, Trans. Amer. Ent. Soc, XLV, p. 55. The type was taken in Gallatin Co., Mont., elev. 6,400 feet, 1918. 229. Oncodes melampus Loew Shedd, V-30; Hood River, VI-8 (Childs). Family NEMESTRINIDJE. Fig. 17. Rhynchocephalus sackeni Will. These are sometimes known as the Tangle-vein flies, be- cause of the complex wing venation. The antennas are small and the proboscis rather elongate; the female has a long ovipositor. The adults are flower frequenting and quite rare. The early stages are not well known. The larvae of one species are parasitic on a beetle. 230. Rhynchocephalus sackeni Will. Forest Grove, VII-31 (Reeher) and VIII-12 (Lane); Mary's Peak; Corvallis, VII-19; Lewisburg, VII-5 (Black) ; Union Co., VII-18 (Black).. 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
