. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. NORTH AMEKICAN TRYPKTINA. mw^s. lljc nialo (the figure Is made from a male specimen). The guttato reticuhitioii, which leaves open tiio extreme basis only, has a hrowMisli-black coloring, which assumes a paler hue wlierever tljo (h'ops are nearer together; upon the stigma, however, and upon the end of the marginal cell, it becoiues nearly l)laek; the stigma contains a rather consj)icuous hyaline drop; the drops upon tlu; ri'Miaining surface are in general largo, upon the middle of the wing, how
. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. NORTH AMEKICAN TRYPKTINA. mw^s. lljc nialo (the figure Is made from a male specimen). The guttato reticuhitioii, which leaves open tiio extreme basis only, has a hrowMisli-black coloring, which assumes a paler hue wlierever tljo (h'ops are nearer together; upon the stigma, however, and upon the end of the marginal cell, it becoiues nearly l)laek; the stigma contains a rather consj)icuous hyaline drop; the drops upon tlu; ri'Miaining surface are in general largo, upon the middle of the wing, however, numerous, much smaller drops are interspersed, which perforate the dark coloring between the larger drops; this also takes place between tlie six largo drops which form the usual pyranud of drops, situated Ix'vond the stigma; upon the l)ortion of the wing beyond this pyramid there are generally l)iit very few little drops, and those are usually in the proximity of the pyramid; some larger drops, rather distant from each other, are also to be found there, and among these a row of very rounded drops along the margin of the wing, sometimes a little remote from it; they are either of very une([ual size (as in the iigure), or of the same size; the proximity of the posterior crossvein shows a more considerable space, which is but little perforated. The third longitudinal vein is not bristly. JIab. Canada (Couper); English River (Kennicott) ; Maine (Packard). ObmTVAition.—In the distribution adopted by me for the American species, the present one W(,u!d belong to the genus Tephritia. Should my distribution of the European Tr'jpcln' be applied to it, the shape of its oral oj)ening ami of the proboscis would refer it to Oj:i/na. 49. T. CUryptera n. sp. 9-—^^ luteo-cinpi-ea, abdomino bifarinm nigro-maculato, capite et apice sciitelli Haviuantiliiir*, pcdibus lutt*is ; aliB valitu ( imam l>asim totii'coloi-H t'nsco- iiigrognttato-reliculatse
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectd, booksubjectinsects
