. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. TAULE FOR THE OF THE UENEIIA. 11 TABLK FOR TIIK DKTEUMINATION OF TIIK GI^NKRA. 3 2 IB 3 14 4 10 11 12 13 {First niiti'niml joint Imiry ftbovo. First fiiitcimnl Joint i,'livliroiis above. {Ilyjiopyijiuni (listMiL^aijfil. Hyiii)l>y,i,'iinn nioru or Icsh iniliodiltiil. {First joint of tho hind luistly. First joint of tho hiiul tarsi not liristly. 5 Faco duscundini; an far as tlie inferior angle of tho oyo. Ot'ii. I. IIviiuoTEMXTura. Face not descending as far as tho Inferior a
. Monographs of the Diptera of North America [microform]. Diptera; Insects; Diptères; Insectes. TAULE FOR THE OF THE UENEIIA. 11 TABLK FOR TIIK DKTEUMINATION OF TIIK GI^NKRA. 3 2 IB 3 14 4 10 11 12 13 {First niiti'niml joint Imiry ftbovo. First fiiitcimnl Joint i,'livliroiis above. {Ilyjiopyijiuni (listMiL^aijfil. Hyiii)l>y,i,'iinn nioru or Icsh iniliodiltiil. {First joint of tho hind luistly. First joint of tho hiiul tarsi not liristly. 5 Faco duscundini; an far as tlie inferior angle of tho oyo. Ot'ii. I. IIviiuoTEMXTura. Face not descending as far as tho Inferior angle of tlic vyv. (>eii. II. I)oi,i( iioiTs. ( Palpi of the nialo unusiiaUy large (Sen. XII. DiosriiAcrs. ( I'alpi of the male sniall (j [The last portion of the fourth longitmlinal vein is parallel, or almost J so, to the third longitutlinal vein. (ion. III. («YMN(i:''n;iiNrs. The last jiortion of the fourth longitudinal vein is distinctly convergent towards th(i third longitudinal vein. 7 Tlie end of the fourth longitudinal vein is abruptly, or at least steeply detlected anteriorly. 8 The end of the Jourth longitudinal vein is only gradually dellected anteriorly. 9 Arista with the usual pubescence; the end of the fourth longitudinal vein, beyond the angular flexure, runs in a eurve. (ion. IV. ?Ai!A< Arista short-plumose ; the end of the fourth longitudinal vein, beyond the rounded llexure, runs in a straight line. (Jen. V. 'kcs. / Tho face reaches down to the inferior corner of the eye. ) (len. VI. TAcnYTKK( nrs. ' The face does not reach down to tho inferior corner of tho eye. 10 ( Proboscis and palpi very much prolonged. Gen. VII. ( Proboscis and palpi not prolonged. ( Scutellum hairy. I Siutellura not hairy {Hypopygium sessile. Hypopycium pedunculated. f Second antennal joint of usual shape. ( Second antennal joint rudimentary. 11 Gen. VIII. SvnisTBOMA. 12 Gen. IX. IIkucostomus. 13 Gen. X. Gen. XI. i â
Size: 851px × 2938px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1860, booksubjectinsects, bookyear1864
