756 Nysson. 



Nyssou geniculatus Lepeletier, Hist. nat. Insect. Hymen. III. 1845 p. 47 n. 3, (^. 

 Nysson spinosus Eversmann, Bull. soc. natural. Moscou XXH. P. 4. 1849 p. 395 n. 1, 2(5. 

 Nysson spinosus Wcsmael, Bull. acad. sc. Belgique XIX. P. 1. 1852 p. 87 n. 1, Q (5- 

 Nysson spinosus Kirschbaum, Jahrb. Ver. Naturk. Nassau IX. P. 2. 1853 p. 42. 

 Nysson spinosus Schcnck, Jahrb. Ver. Naturk. Nassau XII. 1857 p. 155 n. 1, Q ^. 

 Nysson spinosus Smith, Catal. Brit. Fossor. Hymen. 1S58 p. 97 n. 1, Q(5 1 T. 6 F. 5. 

 Nysson spinosus Taschenberg, Zeitschr. f. d. ges. Naturw. XII. 1858 p. 91 & 92 n. 1, Q(5. 

 Nysson spinosus Taschenberg, Hymen. Deutschl. 1806 p. 192 n. l, Q (J. 

 Nysson spinosus Gerstaecker, Abh. naturf. Ges. Halle X. 1866 p. 96 n. 4, Q (J. 

 N^^sson spinosus Chevrier, Ess. monogr. Nysson. Leman. 1867 p. 12 n. 1, Q ^. 

 Nysson spinosus Ach. Costa, Ann. mus. zool. Napoli V. (1865) 1869 p. 69 n. 4, Q^. 

 Nysson spinosus Thomson, Opusc. entom. P. 2. 1S70 p. 244 n. I, Q (J. 

 Nysson spinosus Thomson, Hymen. Scandin. III. 1874 p. 225 n. 1, Q (5. 

 Nysson spinosus Girard, Traite elem. d'entom. II. 1879 p. 946. 

 Nysson spinosus Dalla Torre, Entom. Nachr. VI. 18*- p. 143. 



Nysson spinosus Ed. Saunders, Trans. Entom. Soc. London 1880 p. 267 n.l, Q(5; T. 8 F. 34. 

 Nysson spinosus Ant. Handlirsch, Sitzber. Akad. Wiss. Wien XCV. 1887 p.337 n. 18,p(5; 



[T.4F. 5, 17,25-28&T. 5F. 11. 

 Nysson spinosus Radoszkowski, BuU. soc. natural. Moscou 1891 p. 589; T. 23 F. 62. 

 Nysson spinosus Ed. Saunders, HjTnen. Acul. Brit. Isl. P. 4. 1893 p. JIO; T. 15 F. 3. 



texanus Cress. — Q (5 — Am.: United States. 



Nysson Texanus Cresson, Trans. Amer. Entom. Soc. IV. 1872 p. 223; Q ^. 



Nysson fParanysson Texanus Cresson, Trans. Amer. Entom. Soc. IX. 1S82 p. 273, Q (5- 



Nysson Texanus Ant. Handlirsch, Sitzber. Akad. Wiss. Wieu XCV. 1S87 p. 297 n. 1,Q(5. 



tomeutosns Handlsch. — Q — Am. : Brasilia. 



Nysson tomentosus Ant. Handlirsch, Sitzber. Akad.Wis8.AA'ienXCV. 1SS7 p.369 n.37,Q. 

 tridens Gerst. — Q S — Eur. centr. & mer. 



? Nysson quadriguttatus Spinola, Insect* Ligur. II. 1808 p. 43 n. 37. 



? Nysson quadriguttatus Olivier, Encycl. method. Insect. VIII. 1811 p. 409, Q. 



? Nysson quadriguttatus v. d. Linden. Noiiv. mem. acad. sc.Bruxelles II. 1829 p. 36 n. 7. 



? Nysson quadriguttatus Dahlbom, Hymen. Europ. I. 1S45 p. 172 n. 106, Q. 



? Nysson quadriguttatus Schenck, Jahrb. Ver. Naturk. Nassau 1857 p. 160 n. 6, ^. 



Nysson tridens Gerstaecker, Abh. naturf. Ges. Halle X. 1866 p. 106 n. 9, Q (J. 



? Nysson quadriguttatus Chevrier, Ess. raonogr. Nysson. Leman. 1867 p. 23 n. 8, Q(5. 



? Nysson quadriguttatus Ach. Costa, Ann. mus. zool. Napoli V. 1S69 p. 73 n. 11, Q. 



Nysson tridens Ant. Handlirsch, Sitzber. Akad. AViss. Wien XCV. 1887 p. 379 n. 41,Q(5; 

 trimaculatus Rossi) Latr. — Q (5 — Eur. [T. 4 F.19 & T. 5 F. 15. 



Crabro trimaculatus Rossi, Fauna Etrusca II. 1790 p. 95 n. 892. 



Nysson trimaculatus Latreille, Hist. nat. Crust. & Insect. XIII. 1805 p. 306 n. 2. 



? Nysson trimaculatus Spinola, Insect. Ligur. I. 1806 p. 91 n. 1, Q (5. 



Crabro trimaculatus Illiger, Rossi: Fauna Etrusca Ed. 2» II. 1807 p. 156 n. 892. 



Nysson nigripes Spinola, Insect. Ligur. II. 1808 p. 45 n. 38, (5. 



Nysson interruptus var. Olivier, Encycl. method. Insect. VIU. 1811 p. 40S n. 2. 



Nysson geniculatus Olivier, Encycl. m6thod. Insect. VIII. 1811 p. 408 n. 3. 



Nysson trimaculatus v. d. Linden, Nouv. mem. acad. sc. Bruxelles V. 1829 p. 30 n. 2. 



? Nysson dissectus Schummel, Arbcit schles. Ges. .. vaterl. Cultur f. 1833. 1S34 p. 78. 



Nysson trimaculatus Shuckard, Essay indig. Fossor. Hymen. 1837 p. 102&252 n.3, Q^- 



Nysson nigripes Imliof S: Labram, Insect. d. Schweiz II. 1838; T. 27. 



Nysson trimaculatus Dahlbom, Hymen. Europ. I. 1843 p. 169 n. 101. 



Nysson trimaculatus Dahlbom, Hymen. Europ. I. 1845 p. 485 n. 2, Q ($. 



