24 S Bassus. 



laetatorias 'Fabr.; Panz. i; — Q <S — Eur. fere tota; Am. bor. 



Ichneumon laetatorius Fabricius, Spec. Insect. I. 1781 p. 424 n. 26. 



Ichneumon dichrous Schrank, Enum. Insect. Austr. 1781 p. 352 n. 710, (J. 



Ichneumon elegantulus var. Schrank, Enum. Insect. Austr. 1781 p. 361 n. 727. 



Ichneumon laetatorius Fabricius, Mant. Insect. I. 1787 p. 262 n. 32. 



Ichneumon laetatorius Villers, C. Linnaei Entom. III. 1789 p. 150 n. 46. 



Ichneumon laetatorius Gmelin, Linne: Syst. nat. Ed. 13^ L 5. 1790 p. 2682 n. 99. 



Ichneumon dichrous Gmelin, Linne: Syst. nat. Ed. 13' I. 5. 1790 p. 2683 n. 110. 



Ichneumon laetatorius Olivier, Encycl. method. Insect. VII. 1792 p. 173 n. 47. 



Ichneumon dichrous Olivier, Encycl. method. Insect. VII. 1792 p. 220 n. 83. 



Ichneumon laetatorius Eossi, Mant. Insect. 1792 p. 116 n. 254. 



Ichneumon laetatorius Fabricius Entom. system. II. 1793 p. 147 n. 54. 



Ichneumon laetatorius Panzer, Faun. Insect. German. II. 1794 P. 19; T. 19. 



Ichneumon laetatorius Cederhjelm, Faun. Ingric. prodr. 1798 p. 158 n. 487. 



Ichneumon lituratorius Schrank, Fauna Boica II. 2. 1802 p. 287 n. 2097. 



Ichneumon laetatorius Schrokenstein, Verz. d. Halbkafer etc. 1S02 p. 25 n. 68. 



Ichneumon laetatorius Fabricius, Syst. Piez. 1804 p. 63 n. 45. 



Ichneumon laetatorius Latreille, Hist. nat. Insect. XIII. 1S05 p. 185 n. 21. 



Bassus laetatorius Panzer, Krit. Revis. II. 1806 p. 74. 



Ichneumon laetatorius Gravenhorst, Vergl. tJbers. zool. System. 1807 p. 262 n. 3759. 



Anomalon laetatorius Jurine, Nouv. meth. class. Hymen. 1807 p. 116, Q. 



Crypturus laetatorius Lamarck, Hist. nat. anim. s. vert. IV. 1817 p. 141 n. 4. 



Bassus laetatorius Gravenhorst, Nov. acta acad. nat. curios. IX. 1818 p. 293. 



Ichneumon laetatorius Thunberg, Bull. acad. sc. St. Petersbourg VIII. 1822 p. 277. 



Ichneumon laetatorius Thunberg, Mem. acad. sc. St. Petersbourg IX. 1824 p. 353. 



Anomalon laetatorius Trentepol, Isis 1826 p. 298 n. 64, Q. 



Ichneumon laetatorius v. d. Hoven, Bijdr. natuurk. Wet. I. 1826 p. 439 n. 12. 



Bassus laetatorius Gravenhorst, Ichneum. Europ. III. 1829 p. 353 n. 26. 



Crypturus laetatorius Lamarck, Hist. nat. anim. s. vert. Ed. 2» IV. 1835 p. 353 n. 4. 



Bassus laetatorius Zetterstedt, Insect. Lappon. I. 1838 p. 377 n. 1, 2 ^. 



Bassus laetatorius Blanchard, Hist. nat. Insect. III. 1840 p. 321 n. 1. 



Bassus laetatorius AVestwood, Introd. mod. Classif. Insect. II. 1840 Synops. p. 59. 



Bassus laetatorius Ratzeburg, Ichneiun d. Forstinsect. II. 1848 p. 109 n. 2. 



Pimpla laetatoria Spinola, Gay: Hist. fis. Chile. Zool. VI. 1851 p. 505 n. 4, <5. 



Bassus laetatorius Ratzeburg, Ichneum. d. Forstinsect. III. 1S52 p. 116 fl. 2. 



BassuslaetatoriusHolmgrcn,Svensk.Vet.-Akad.Handl.I.2.1856P.5.(Tryph.^p.353n.l,Q^. 



Bassus laetatorius Brischke, Schrift. phys. okon. Ges. Konigsberg XI. 1871 p. 104, Q. 



Bassus tripicticrus Walsh, Trans. Acad. Sc. St. Louis P. 1. 1873 p. 85, Q 6- 



Bassus laetatorius Vollenhoven, Pinacogr. P. 1. 1875 p. 3; T. 1 F. 1. 



Bassus laetatorius Brischke, Schrift. naturf. Ges. Danzig N. F. IV. P. 3. 1878 p. 111, Q. 



Bassus laetatorius Bignell, Entomologist XVII. 18^4 p. 167. 



Bassus laetatorius Thomson, Opusc. entom. P. 14. 1890 p. 1470 n. 5, Q. 



Bassus laetatorius Jacobs & Tosquinet, Ann. soc. entom. Belgique XXXIV. 1890 p. 118. 



Bassus laetatorius Davis, Trans. Amer. Entom. Soc. XXII. 1895 p. 21, Q ^. 

 var. sycophanta Cress. — Q (5 — Am.: New York. 



Bassus sycophanta (Walsh) Cresson, Trans. Amer. Entom. Soc. U. 1868 p. 112, £ ^. 



Bassus tripicticrus var. sycophantaWalsh, Trans.Acad. Sc. St.LouisIII. P. 1. 1873 p.b6,£. 



BasBus sycophanta Provancher, Natural. Canad. XI. 1S79 p. 270 n. 11, 2 (J; F. 10. 



1) Dipt. : Syrphus balteatus Ratzeburg , Bignell). — Col. : Adimonia rustica 

 (Rondani). 



