. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. 2'J2 NORTH AMKKJCIAN THVPETINA, tlie head of Oxi/na, as for instance Ojijna flnnrfafula L\ and ils coiigonors, will have to be admitted in the j^ciiuri E))Kiiin. Observolion 4.âA Brazilian species, not rare in collcttioiis, likewise Ijelongiiig to Eiisina, is so very like huinili>t, tiiat I givo liere its descriptiou, iu order to avoid a possible T. peregrina n. sp. % i-iMtoiiiio exiiuie piDilm to, ]>ro- lii)sui( gt^iiii'iiliitffi liilinlliH longii^Miiiiiii, aliri eloii^ali
. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. 2'J2 NORTH AMKKJCIAN THVPETINA, tlie head of Oxi/na, as for instance Ojijna flnnrfafula L\ and ils coiigonors, will have to be admitted in the j^ciiuri E))Kiiin. Observolion 4.âA Brazilian species, not rare in collcttioiis, likewise Ijelongiiig to Eiisina, is so very like huinili>t, tiiat I givo liere its descriptiou, iu order to avoid a possible T. peregrina n. sp. % i-iMtoiiiio exiiuie piDilm to, ]>ro- lii)sui( gt^iiii'iiliitffi liilinlliH longii^Miiiiiii, aliri eloii^alis et Hii)>!iM|ualiiHr fuM'o-reticulatis ; pt-iles lutui, feiiioium piwtiuormu iliiiiidiu pit en; tt«rulira fcDuiiiiie atra, tribud ulliaiiu abduiuiiiid segintjuti^ (tiiiiul tjumtid loiigiore. Yellowisli-gray, abdompn spotted with black; tbe cbet'ks very narrow, the oral eil^c very imicli prodiicfd, tlie Hups of ibe gf iiiculattd ijioIid-cih Very rmicl) proloiigeil; wings comparatively long anii vatlier unifoimly reticulated with brown; feet of a saturate yellow, ba^al ball ol liie bind femora black ; ovipositor of tbe female black, larger than tlie la.^i three abdominal segments taken together. Long. curp. '^ (Ki'J.â;; 9 cum terebra â; long. al. â Resembles T. snrorcula Wied. from TenerifTe and the European 7'. flmi-* (jatulii Lw. very much, both in the structure of the body atid in gcnfiiU apiiearance. In tlie female sex, it dilfers from the latter easily by its ovipositor, which is once and a half as long; the male is easily distin- guished by several features of the picture of the wings, whirh in other respects is very niucli the same: namely, the drop which lies at the tip of the submarginal cell is not jiresent '.ii 7". iloiH/dltdn ; in the dark culoi- ing at the extreme end of the discal cell there is only a single hyaline drop, while in T. dDiujatula there are several of them, usually three. From 7'. humilis it dilfers suf
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectd, booksubjectinsects
