. Synopsis of American wasps [microform] : solitary wasps. Wasps; Wasps; Hymenoptera; Guèpes; Guèpes; Hyménoptères. ^sss^^^ ODYNERUS. 305 2, 2. No ercot on , behind the post-scutel 3. .netathorux, lirst segment orange, , ferruginous, wuh tl: apex brown. ns. £-â^â. .^, J. Insect black, with yellow or liiteous ornaments. 4. PoHt-«outel black, truncate or crested; scutel adorned with yellow. Small species very slender. 5. Metathorax unarmed. a. Quito small; auteuuffl and pleura: maculate, (, p J ^4'J, nvo/huHS. t>, 0. Larger. AutennsD and pleurae 9 i
. Synopsis of American wasps [microform] : solitary wasps. Wasps; Wasps; Hymenoptera; Guèpes; Guèpes; Hyménoptères. ^sss^^^ ODYNERUS. 305 2, 2. No ercot on , behind the post-scutel 3. .netathorux, lirst segment orange, , ferruginous, wuh tl: apex brown. ns. £-â^â. .^, J. Insect black, with yellow or liiteous ornaments. 4. PoHt-«outel black, truncate or crested; scutel adorned with yellow. Small species very slender. 5. Metathorax unarmed. a. Quito small; auteuuffl and pleura: maculate, (, p J ^4'J, nvo/huHS. t>, 0. Larger. AutennsD and pleurae 9 immaculate. - , 150. zcinldlus. 5,5. Metathorax having superiorly two small tubercles; quite small Hpecies. 6. Tubercles 'arge, dentiform; post-scutel truncate, not crested. ^r,^ , b, fa. Tubercles small. Post-seutal crested. 7. Tubercles rounded, punctured ; crested ante- 'â â¢O'ly. ir,i / 17 w rp , 151. tiahuus. i, 7. J ubercles sharp, compressed, very small. 8. Post-scutel crested anteriorly. L'-,2. olmicus. 8,8. Post-scutel crested posteriorly. 153. chla anecm. 4,4. triangular or not distinctly truncate, generally with a yellow fascia. 5. Scutel and post-scutel orange. 5, 5. Scutel always black. (J. Post-scutel crested, yellow. 6, 6. Post-scutel not crested. 7. Post-scutel black. 8. Thorax quite black. 9. Only the first segment margined with yellow- 9, 9. Segments 2-5 margined with yellow. 8, 8. Thorax adorned with yellow. â¢*"«'"⢠9. Only the first segment margined with yellow. 0 o rn, â ^'^â ^- ^^"ftonianus. y, J. J he first two segments adorned with yellow. 10. Second segment with two yellow ^pots. T^ , l''^2, Nortonianus. lu, 10. Second segment without yellow spot. 7, 7. Post-scutel adorned with yellow; the 2d segment mar- gined with yellow. 8. Anterior margin of prothorax adorned with yellow, not its posterior margin. 9. Margin of 2d segment /ery strongly canaliculate and reflexed. ^i^. j tol/ecus. QA 12
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectwasps, bookyear1875
