xixuthrus — ^xylographus 7027 



xixuthrus Cirrospilus, F. Walker, Mon. Chalcid. I. 1839, 306. 



xixuthrus Tetrastichus, F. Walker, List Hymenopt. Coll. B. M. (i) 1846, 75. — Cirrospilus, 



Xolmis F. Boie, Isis (Oken), 1828, 318.— A. [1839- 



Xolotrema C. S. Rafinesque, Journ. de Physique, LXXXVIII. June 1819, 425. — G. 



Xorides P. A. LatreUIe, Gen. Crust. Ins. IV. 1809, 4. — Hym. 



Xsyletinus I. Frivaldszky, K. Magyar tudos Tarsasag. evkon. I. 1835, 256 [ =Xyletinus, 



Latr.]. 

 Xsylina I. Frivaldszky, K. Magyar tudos Tarsasag evkon. II. 1833, 273 [=XyIina, Tr.]. 

 xuthus Encyrtus, F. Walker, Mon. Chalcid. II. 1839, 38. 



xuthus Jasoniades (L.), J. Huebner, Verz. bekannt. Schmett. [1820], 83. — Papilio, 1767. 

 Xya P. A. Latreille {ex lUiger), Gen. Crust. Ins. IV. 1809, 383.— Orth. 

 Xya Herrmannsen, Index Gen. Malac. II. 1849, 712. — G. [=Zua]. 

 Xyalaspis Th. Hartig in Germar, Zeitschr. f. d. Entom. IV. 1843, 416. — Hym. 

 xychus Tachina, F. Walker, List. Dipt. Coll. B. M. (4) 1849, 770. [1833, 107. 



Xycoloris err.pro Xylocoris, Duf. 1831; L. Dufour, Ann. Soc. Ent. France, II (i) c. Ap. 

 Xyela J. W. Dalman, K. Vet. Ac. Handl. 1819 (i) 1819, 122. — Hym. 

 Xylaecus W. E. Shuckard, Ess. foss. Hym. 1837, table & p. 188. — Hym'. 

 xylariae Acarus, F. v. P. Schrank, F. Boica, III (i) 1803, 213. 

 Xyleborus T. E. Bowdich, Excur. Madeira, 1825, 149. — Ann. 

 Xylena J. Huebner, Tentamen (me judice 1806), i. — Lep. [w. w.]. 

 Xylena F. Ochsenheimer, Schmett. Europa, IV. 1816, 85. — Lep. 

 Xyletinus P. A. Latreille, Consid. gen. Crust. etc. 1810, 185. — Col. 

 Xyleus J. Gistl, Nat. Thierr. 1848, p. xi.— Orth. 

 Xyleutes J. Huebner, Verz. bekannt. Schmett. [1822], 195. — -Lep. 

 Xylina id. ac Xylena, Huebner; F. Treitschke, Schmett. Europa, V (3) 1826, 3. 

 Xylinada A. A. Berthold in Latreille, Nat. Fam. Thierr. 1827, 380. — Col. 

 Xylinades Gyllenhal in Schoenherr, Gen. et Sp. Curc. I (i) 1833, 178.— Col. 

 xylina Chariodema, [E. Blanchard], Cat. CoII. Ent. Mus. H. N. Paris, Coleopt. I. Oct. 

 xylinus Elater, M. Perty, Del. anim. artic. Brasil. (i) 1830, 22. [1850, 117. 



xylina Lycosa, C. L. Koch, Die Arachniden, V (5) Sept. 1838, 119. 

 xylina Microgaster, T. Say, Boston Journ. N. H. I (3) 1836, 262. 

 xylina Noctua, T. Say, Corresp. Insect. Cotton Plant, Dissem. Useful Knowl. 1827; Tr. 



Agric. Soc. N. York, XVII. 1857, 813; Leconte, Amer. Entom. I. 1869, 369. 

 Xylites R. L., Allg. Lit. Zeitung, 1817 (i), 287. — Lep. [=Xylena, Ochs.]. 

 Xylobius P. A. Latreille, Ann. Soc. Ent. France, III (i) post Mar. 1834, 124. — Col. 

 Xylobius Guerin in Spinola, Rev. Zool. (Soc. Cuv.) 1841, 72. — Col. 



Xyloborus Kirby & Spence, Introd. Entom., ed. 5, III. 1828, 543. — Col. [teste F. J. G.]. 

 Xyloborus Dejean, Catal. Coleopt., ed. 2 (3) ante Oct. 1834, 201. — Col. [». n.]. 

 Xylobucco C. L. Bonaparte, Consp. gen. Avium, I. 1850, 141. — A. 

 Xylocampa A. Guenee, Ann. Soc. Ent. France, VI (2) post June 1837, 227. — Lep. 

 Xylocaris Dupont in J. G. Audinet-S., Ann. Soc. Ent. France, III {i)post Mar. 1834, 47. — 

 Xylocharis H. Dupont, Mon. Trachyd. in Magasin de Zool. VIII. 1838, 30. — Col. [Col. 

 Xylocharis L. Agassiz, Nom. Zool. (Col.) 1845, 169; emend.pro Xylocaris, q. v. 

 xylochophilus Pezomachus, A. Foerster, Arch. f. Naturg. XVI (i) 1850, 169. 

 Xylocopa P. A. Latreille, Sonnini's Buffon, Ins. III (1802), 379. — Hym. [vide Xilocopa]. 

 xylocopae Acarus, P. S. SchiUing, Uebers. Arb. schles. Ges. 1826 (1827), 21 [n. n.]. 

 xylocopiformis Laphria, F. Walker, List Dipt. Coll. B. M. (2) 1849, 385. 

 Xylocoris L. Dufour, Ann. Sci. Nat. XXII (88) Ap. 183 1, 424. — Hem. 

 Xylocota C. L. Bonaparte, Icon. Faune Ital. I (25) 1839, text to pl. 43. — A. [Scolopacidae]. 

 Xylodromus O. Heer, Coleopt. Helvet. (2) 1839, 174. — Col. 

 Xyloecus Serville in Dejean, Catal. Coleopt., ed. 2 (i) 1833, 85. — Col. 

 Xyloecus W. E. Shuckard, Foss. Hymenopt. 1837, Conspectus, no. 25. — Hym. [v. Passa- 

 xylographica Buprestis, E. F. Germar, Z. Deutsch. geol. Ges. I. 1849, 55. [loecus]. 



Xylographus Dejean, Catal. CoI6opt., ed. 2 (4) Aug. 1835, 310. — Col. 

 Xylographus J. Mellie, Ann. Soc. Ent. France [2] VI (3) Jan. 1849, 218. — Col. 

 xylographus Bostrichus, Knoch in F. V. Melsheimer, Ins. Pennsyl. 1806, 8 [n. n.]. 

 xylographus Bostrichus, Melsh.; T. Say, J. Acad. Nat. Sci. Philad. V. Nov. 1826, 256. 

 xylographus Bostrichus, C. R. Sahlberg, Diss. Ins. Fenn. II (10) 1836, 14«. 



