laetus 



3355 



laetus Entedon, J. T. C. Ratzeburg, Die Ichneum. II. 1848, 161. 



laetus Eristalis, J. C. Fabricius, Syst. Antliat. 1805, 243. — Syrphus, 1794. 



laetus Eristalis, C. R. W. Wiedemann, Aussereurop. Zweifl. Insekt. II. 1830, 192. 



laetus Eumecus, V. v. Mochulski, Kaefer Russl., ^os^ May 1850, 4. 



laetus Eumolpus, J. Sturm, Catal. Ins. Samml. 1826, 140 [n. n.]. 



laeta Eurybrachys, A. White in E. J. Eyre, Journ. Centr. Austral. I. 1845, 433. 



laeta Eurypelma, C. L. Koch, Uebers. Arachnidensyst. V. 1850, 74. — Mygale, 1842. 



laetus Eustales, Boheman in C. J. Schoenherr, Gen. et Sp. Curc. VI (i) 1840, 374. 



laetus Exophthalmus (01.), C. J. Schoenherr, Gen. et Sp. Curc. II (i) 1834, 5. — Curculio. 



laeta Frontina, J. W. Meigen, Syst. Beschr. Zweifl. Insekt. VII. 1838, 248. — Tachina, 

 1824. 



laeta Galatea, R. A. Philippi, Zeitschr. f. Malakozool. (Dec.) 1848 [Ap. 1849], 190. 



laeta Galeruca (Fab.), A. G. Olivier, Entom. VI. 1808, 657. — Crioceris. 



laetus Gymnopleurus, F. W. Hope, Ann. Mag. N. H. IX. Aug. 1842, 494. 



loetus Halictus, A. Brulle in Webb & Berthelot, Canaries (Ins.) 1840, 88. 



laeta Haltica, J. F. Stephens, Nom. Brit. Ins., Aug. 1829, 17 [n. w.]; & Syst. Cat. Brit. 

 Ins., Aug. 1829, 216 [«. n.]. 



laeta Halticoptera, M. Spinola, Ann. Mus. H. N. (Paris) XVII (98) Ap. 181 1, 148 [n. n.]. 



laetus Harpalus, L. Reiche, Rev. Zool. (Soc. Cuv.) VI. June, 1843, 178. 



laeta Helomyza, J. W. Meigen, Syst. Beschr. Zweifl. Insekt. VI. 1830, 58. 



laetus Helops, J. Sturm, Catal. Ins. Samml. 1826, 150 [n. «.]. 



laeta Hesychia, J. Huebner, Verz. bekannt. Schmett. [1820], 116. 



laeta Heteromyza, J. W. Meigen, Syst. Beschr. Zweifl. Insekt. VII. 1838, 366. — Helo- 

 myza, 1830. 



laeta Heterorhina (Fab.), J. O. Westwood, Arcana Entom. (9) Sept. 1842, 137. — Cetonia. 



laeta Hydropsyche, F. J. Pictet, Rech. Phrygan. 1834, 204. 



laetus Hylaeus, K. Illiger, Mag. f. Insektenk. (Illiger) V. 1806, 58 [n. n.]. 



laetus Ichneumon, A. Brulle in Lepeletier (Rorefs Suite k Buffon), Hymenopt. IV. 1846, 

 laetus Ischyrus, T. Lacordaire {ex Dej. Cat.), Mon. Erotyl., Sept. 1842, 122. [303- 



laetus Isocyrtus, F. Walker, Entom. Mag. I (5) Oct. 1833, 466. 



laeta Lagria, Fab.; Dejean, Catal. Coleopt. 1821, 72 [n. n.]. 



laeta Lampyris, J. Sturm, Catal. Ins. Samml. 1826, 159 [n. n.]. 



laeta Lema, T. Lacordaire, Mem. Soc. R. Sci. Liege, III (2) Nov. 1845, 405. 



laeta Lithosia, J. A. Boisduval in F. E. Guerin-M., Iconographie, 1844, Ins. 519. 



laeta Mactra, D. Solander, Catal. Portland Mus. 1786, 38 [n. n.]. 



laetus Malachius, J. C. Fabricius, Syst. Eleuth. I. 1801, 305. 



laetus Malthinus, J. Waltl, Isis (Oken), 1838, 270. 



laeta Melania, J. C. Jay, Cat. Shells, ed. 3, 1839, 122. 



laeta Melolontha, J. C. Fabricius, Syst. Eleuth. II. 1801, 171. 



laeta Melyris, W. F. Erichson, Arch. f. Naturg. XIII (i) 1847, 84. 



laeta Meromyza, J. W. Meigen, Syst. Beschr. Zweifl. Insekt. VII. 1838, 395. 



laetus 'Mesoleptus, J. L. C. Gravenhorst, Ichneum. Europ. II. 1829, 50. 



laeta Metopia (Meig.), J. Macquart (Rorefs Suite a Buffon), Dipteres, II. 1835, 129. — 



laeta Musca, W. Turton, Linnaeus, Syst. Nat. III. 1802, 647. [Tachina. 



laeta Musca, C. F. Fallen, Mon, Muscidum Sveciae (5) 1823, 56. 



laeta Mycetophila, F. Walker, List Dipt. CoU. B. M. (i) 1848, 97. 



laeta Mygale, C. L. Koch, Die Arachniden, IX (4) 1842, 66. 



laetus Myrmeleon, F. Klug in Ehrenberg, Sym. Phys., Ins. IV (1834), sign. /. 



laeta Oecothea (M.), J. Curtis, Guide, ed. 2, 1838, 281. — ? Musca, Fall. 



laeta Opomyza, J. W. Meigen, Syst. Beschr. Zweifl. Insekt. VI. 1830, iii. 



laeta Oscinis (Meig.), J. W. Zetterstedt, Ins. Lapp. descr. 1838, 779. — Chlorops. 



laetus Oxybelus, T. Say, Boston Journ. N. H. I (4) 1837, 375. 



laetus Paederus, W. F. Erichson, Gen. Spec. Staph. (2) 1840, 660. 



laetus Palarus, F. Klug in Ehrenberg, Sym. Phys., Ins. V (1845), sign. g. 



laetus Panagaeus, Dejean, Spec. gen. Coleopt. V. 1831, 603. 



laetus Parallelomorphus (Fald.), V. v. Mochulski, Kaefer Russl., post May 1850, 19. — 



Scarites. 

 laetus Paryphes (Fab.), H. Burmeister, Handb. Ent. II (i) 1835, 336. — Lygaeus, i794- 



