Species (74.587)
- Xestia stigmatica (Hübner, 1813)
- Xestia triangulum (Hufnagel, 1766)
- Xestia viridescens Turati, 1919
- Xestia xanthographa (Denis & Schiffermüller, 1775)
- Xestina stricata Gr.
- Xestobium austriacum Reitter
- Xestobium plumbeum Ill.
- Xestobium rufovillosum Degeer
- Xestopyrgula pfeiferi Weber 1927 ssp. pfeiferi
- X Festulolium braunii (K. Richt.) A. Camus
- X Festulolium loliaceum (Huds.) P. Fourn.
- X Gymnanacamptis anacamptis (F.H. Wilms) Asch. & Graebn.
- X Gymnanacamptis redliana nothospec. nat. nova Lachmair H.
- X Gymnigritella abelii Asch. & Graebn.
- X Gymnigritella ritzbergeri nothospec. nat. nova H.Lachmair
- X Gymnigritella suaveolens E.G.Camus
- Xiphidium coeruleum Aubl.
- Xiphidium coeruleum Aubl.
- Xiphium hollandicum
- Xiphulcus megacephalus Schwarz 2003
- Xiphydria camelus L.
- Xiphydria picta Konow
- Xiphydria prolongata Geoffr.
- Xorides ater Grav.
- Xorides gracilicornis Grav.
- Xorides sepulchralis Holmgr.
- Xorides (Moerophora) dorotae Hilszczański 2011
- Xorides (Xorides) minos Hilszczański 2011
- X Schedolium brinkmannii (A. Br.) Holub
- X Schedolium loliaceum (Huds.) Holub
- X Triticosecale rimpaui Wittm.
- Xya pfaendleri (Harz, 1970)
- Xylaplothrips fuliginosus Schille
- Xylaria filiformis (Alb. & Schwein. : Fr.) Fr. 1849
- Xylaria hypoxylon (L. ex Hook.) Grev. 1824
- Xylaria longipes Nitschke 1867
- Xyleborus cryptographus Ratz.
- Xyleborus dispar F.
- Xyleborus dryographus Ratz.
- Xyleborus eurygraphus Ratz.
- Xyleborus monographus F.
- Xyleborus pfeili Ratz.
- Xyleborus saxeseni Ratz.
- Xyleborus testaceus Herbst
- Xylechinus pilosus Ratz.
- Xylena exsoleta (Linnaeus, 1758)
- Xylena lunifera Warren, 1910
- Xylena vetusta (Hübner, 1813)
- Xyletinus ater Creutz.
- Xyletinus fibyensis Lundbl.
- Xyletinus hanseni Jansson
- Xyletinus laticollis Duft.
- Xyletinus longitarsis Jansson
- Xyletinus ornatus Germ.
- Xyletinus pectinatus F.
- Xyletinus planicollis Lohse
- Xyletinus subrotundatus Lareyn.
- Xylina furcifera
- Xylina ingrica
- Xylina ornithopus
- Xylina socia
- Xylita laevigata Hell.
- Xylita livida C.R.Sahl
- Xylobium
- Xylobius corticalis Payk.
- Xylobius testaceus Hbst.
- Xylocampa areola (Esper, 1789)
- Xylocleptes bispinus Dft.
- Xylocopa iris (Christ 1791)
- Xylocopa povolnji MISSING
- Xylocopa snizeki MISSING
- Xylocopa sumatrensis MISSING
- Xylocopa tegularis Tkalcu in litt
- Xylocopa tegularis Tkalcu in lit
- Xylocopa turanica ssp. armeniaca Warncke, 1982
- Xylocopa valga Gerst.
- Xylocopa violacea (Linnaeus 1758)
- Xylocoris cursitans Fallen
- Xylocoris formicetorum Boheman
- Xylocoris galactinus Fieber
- Xylocoris obliquus Costa
- Xylodrepa quadripunctata L.
- Xylodromus affinis Gerhardt
- Xylodromus concinnus Marsham
- Xylodromus depressus Gravenh.
- Xylodromus testaceus Erichson
- Xylographa minutula Körb.
- Xylographa parallela (Ach.: Fr.) Behlen & Desberger
- Xylographa trunciseda (Th.Fr.) Minks
- Xylographa vitiligo (Ach.) J.R.Laundon
- Xylographus bostrychoides Duf.
- Xylolaemus fasciculosus Gyll.
- Xylomiges conspicillaris
- Xylomyges conspicillaris Linnaeus, 1758
- Xylopertha retusa Olivier
- Xylophilus corticalis (Payk.)
- Xylophilus testaceus (Hbst.)
- Xylopleurum roseum (Ait.) Raim.
- Xylosteus spinolae Friv.
- Xylotrechus antilope Schoenh.