. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. rOLICIKH'US. 69 llilrd loiiffitiuliiial vein is soiiicwliat directed l)iu'kw:irds towards its end, so tliut its ti}» is ir'ui'ci' to the tip of tlic fourth vein tiiiiii is usual iu otlior spoeics ; tin; last portion of tlic foiirtli loiijiiludi- iial vein is almost straifiiit ; on tlii' spot wiuif its usual lleMirc is situated, tlie surface of llic winji' is distinctly convex; costa but indistinctly thickened at the tij) of the first lonji-itndinal vein. J{(ih. Illiiiois ; (|,e IJaion.) Ohffcri-dtii
. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. rOLICIKH'US. 69 llilrd loiiffitiuliiial vein is soiiicwliat directed l)iu'kw:irds towards its end, so tliut its ti}» is ir'ui'ci' to the tip of tlic fourth vein tiiiiii is usual iu otlior spoeics ; tin; last portion of tlic foiirtli loiijiiludi- iial vein is almost straifiiit ; on tlii' spot wiuif its usual lleMirc is situated, tlie surface of llic winji' is distinctly convex; costa but indistinctly thickened at the tij) of the first lonji-itndinal vein. J{(ih. Illiiiois ; (|,e IJaion.) Ohffcri-dtiini.—It is to ho presuiiu'd, judji'iiijf from the onalouy of similar Kuropean species, that tlio J . roinatllH Loew. % ami 9-—Viiidis, facie Candida, anttMuiis iiiirris, ciliis oculorina iiil'crinrilnis aliiis, tegulaium ciliis iiigris, pcdilaid flavis, fentoi'um postieorum apiue superne nigro, alarum vena (J. Syn. DuUchojuts comiiliis Lofav, Nene Beitr. VIII, 23, 25. (ireoii or brouzo-frrcen, shiniiifr. Face suow-wliite, tliat, of the 9 rather broad. AuteiiniP altofreiher black, the third joint short- ovate ; arista with au ahn(»st iinperce])tible puliesceuce ; cilia of the iid'erior orl'it white. Front shiuin<r frreen. Abdonu'u with distinct dark incisures. Fore co.\a3 yellow, blackened only at their very base; in the % their in-ier side and their tip only, in the 9 almost the whole anterior side is beset with small l)lackisli hairs. Middle and liind coxi\; blackish, their very tip only yellow. Feet ye'low ; the hind crray; fourth loufi'itudinal vein nut broken. Mdh-. Lamelhe of the hy])opyLHum hardly medinm-sized, ovato, whitish, on their apical e(l;fe witli a vestijre only of a narrow black border and very little jared, ciliated with hairs. nioale. liiml tibia* uu their hinomewlia^t liat- 7^. .^lifl. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illu
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectinsects, bookyear1864
