572 Nysson. 



Nysson maculatus Eversmann, BuU. soc. natural. Moscou XXII. P. 4 1849 p. :i96 n. 5, ^ (5- 



Nysson maculatus Wesmael, BuU. acad. sc. Belgique XIX. P. 1 1852 p. 91 n. 4,Q ^. 



? Nysson guttatus Smith, Catal. Hymen. Brit. Mus. IV. 1856 p. 354 n. 6. 



Nyssou maculatus Schenck, Jahib. Ver. Naturk. Nassau XI. 1856 p. 95 n. 3. 



Nysson maculatus Schenck, Jahrb. Ver. Naturk. Nassau XII. 1857 p. 156 n. 3, Q(^. 



Nysson lineolatus Schenck, Jahrb. Ver. Naturk. Nassau XII. 1857 p. 161 n. 7, Q. 



Nysson omissus Schenck, Jahrb. Ver. Naturk. Nassau XII. 1857 p. 157. 



Nysson maculatus Ach. Costa, Ric. entom. Monte Partenie 1858 p. 20. 



Nysson guttatus Smith, Catal. Brit. Fossor. Hymen. 1858 p. 100 n. 4, (J. 



Nysson omissus Taschenberg, Zeitschr. f. d. ges. Naturw. XII. 1858 p. 91&92 n. 3,Qc5- 



Nysson maculatus Taschenberg, Zeitschr. f. d. ges. Naturw. XII. 1858 p. 91 & 92 n. 4, Q. 



Nysson dubius Ach. Costa, Fauna Napoli. Nyssonid. 1859 p. 19 n. 2, (5; T. 12 F. 4, (J. 



Nysson maculatus Ach. Costa, Fauna Napoli Nyssonid. 1859 p. 22 n. 4,Q; T. 13 F. 3, Q. 



Pompilus raaculatus Dumeril, Mem. acad. sc. Paris XXXI. 1860 p. 940 n. 5. 



Nysson omissus Schenck, Jahrb. Ver. Naturk. Nassau XVI. 18til p. 160, Q (5- 



Nysson maculatus Brischke, Schrift. phys. okon. Ges. Konigsberg II. 1862 p. 101, ^(J. 



Nysson omissus Taschenberg, Hymen. Deutschl. ISUG p. 193 n. 3, £ <5- 



Nysson maculatus Taschenberg, HjTnen. Deutschl. 1866 p. 193 n. 4, Q (5- 



Nysson maculatus Gerstaecker, Abh. naturf. Ges. Halle X. 1866 p. 104 n. 8, Q <$. 



Nysson maculatus Chevrier, Ess. monogr. Nysson. Leman. 1867 p. 20 n. 6, Q <$. 



Nysson maculatus Ach. Costa, Ann. mus. zool. Napoli V. (1865) 1869 p. 71 n. 7, Q <5. 



Nysson maculatus Thomson, Opusc. entom. P. 2. 1870 p. 244 n. 4, Q S- 



Nysson maculatus H. Muller, Befrucht. d. Blumen 1873 p. 465. 



Nysson maculatus Thomson, Hymen. Scandin. III. 1874 p. 228 n. 4, Q (J. 



Nysson maculatus G. Costa, Fauna Salentina 1874 p. 589. 



Nysson omissus Marquet, Bull. soc. hist. nat. Toulouse XIII. 1879 p. 182. [T. 5 F. 7.' 



Nysson maculatus Ant. Handlirsch, Sitzber. Akad. AViss.Wien XCV. 1887 p. 376 n.40,2<5; 



Nysson maculatus Radoszkowski, Bull. .soc. natural. Moscou 1891 p. 589; T. 23 F. 61. 

 maestas Cress. — S — Am. : Washington Terr. 



Nysson moestus Cresson, Trans. Amer. Entom. Soc. IX. 1882 p. 280, (J. 



Nysson moestus Ant. Handlirsch, Sitzber. Akad. Wiss. Wien XCV. 1887 p. 360 n. 30. -(J. 

 marginatas Spin. — Q — Am.: Cayenne. 



Nysson marginatus Spinola, Ann. soc. entom. France X. 1841 p. 113 n. 68, Q; T. 3 F. 2. 



Nysson marginatus Gerstaecker, Abh. naturf. Ges. Halle X. 1866 p. 119 n. 19, Q. 



Nysson marginatus Ant. Handlirsch, Sitzber. Akad. Wiss. Wien XCV. 1887 p. 304 n. 4, Q. 

 mellipes Cress. — Q S — Am.: Dakota, Colorado, Montana. 



Nysson mellipes Cresson, Trans. Amer. Entom. Soc. IX. 1882 p. 279, Q S- 



Nysson mellipes Ant. Handlirsch, Sitzber. Akad. Wiss. Wien XCV. 1887 p. 359 n. 28, Q^. 

 mexicanus (Cress. Handlsch. — Q S — Am. : Mexico. 



Paranysson Mexicanus Cresson, Trans. Amer. Entom. Soc. IX. 1882 p. 275, Q c5- 



NyssonMexicanusAntHandlirsch, Sitzber. Akad. Wiss. AVienXCV. 1887 p. 303 n. :<,Qd- 

 militaris Gerst. — Q <$ — Eur. mer. 



Nysson militaris Gerstaecker, Abh. naturf. Ges. Halle X. 1866 p. 103 n. 7, Q\ 



Nysson militaris Ach. Costa, Ann. mus. zool. Napoli V il865) 1869 p. 70 n. 6, Q ^. 



Nysson militaris Ant Handlirsch, Sitzber. Akad. Wiss. Wien XCV. 1887 p. 371 n. 38,2(5. 

 minutas Schumm. ! — Eur. : Silesia. 



Nysson minutus Schummei, Ubers. Arbeit. schles. Ges. f. vaterl. Cultur i. J. 1833. 1S34 

 mysticus Gerst. — Q S — Austr. [p- 78 [s. descr.] 



Nysson mysticus Gerstaecker, Abh. naturf. Ges. Halle X. 1806 p. 112 n. 13, (^. 

 Acanthostethus basalis Smith, Trans. Entom. Soc. London 1869 p. 307, Q; T. 6 F. 3. 

 Nysson mysticus Ant. Handlirsch, Sitzber. Akad. Wiss.WienXCV. 1887 p. 328 n. 15,$(5. 



