Sessile Oak Quercus petraea is food for the following moths:

0006 Dyseriocrania subpurpurella
0037 Ectoedemia albifasciella
0038 Ectoedemia subbimaculella
0083 Stigmella atricapitella
0084 Stigmella ruficapitella
0086 Stigmella roborella
0087 Stigmella svenssoni
0123 Tischeria ekebladella
0154 Heliozela sericiella
0286 Caloptilia alchimiella
0315 Phyllonorycter harrisella
0316 Phyllonorycter roboris
0317 Phyllonorycter heegeriella
0320 Phyllonorycter quercifoliella
1557 Purple Hairstreak Favonius quercus
1646 Oak Hook-tip Watsonalla binaria
1658 Oak Lutestring Cymatophorima diluta
1660 Frosted Green Polyploca ridens
1680 Maiden's Blush Cyclophora punctaria
1852 Brindled Pug Eupithecia abbreviata
1912 August Thorn Ennomos quercinaria
1925 Small Brindled Beauty Apocheima hispidaria
1932 Spring Usher Agriopis leucophaearia
1934 Dotted Border Agriopis marginaria
1935 Mottled Umber Erannis defoliaria
1941 Mottled Beauty Alcis repandata
1994 Buff-tip Phalera bucephala
2008 Coxcomb Prominent Ptilodon capucina
2014 Marbled Brown Drymonia dodonaea
2015 Lunar Marbled Brown Drymonia ruficornis
2026 Vapourer Orgyia antiqua
2028 Pale Tussock Calliteara pudibunda
2030 Yellow-tail Euproctis similis
2033 Black Arches Lymantria monacha
2049 Buff Footman Eilema depressa
2051 Four-spotted Footman Lithosia quadra
2156 Beautiful Brocade Lacanobia contigua
2158 Pale-shouldered Brocade Lacanobia thalassina
2182 Small Quaker Orthosia cruda
2187 Common Quaker Orthosia cerasi
2188 Clouded Drab Orthosia incerta
2190 Hebrew Character Orthosia gothica
2236 Pale Pinion Lithophane socia
2237 Grey Shoulder-knot Lithophane ornitopus
2247 Merveille du Jour Griposia aprilina
2248 Brindled Green Dryobotodes eremita
2258 Chestnut Conistra vaccinii
2259 Dark Chestnut Conistra ligula
2264 Yellow-line Quaker Agrochola macilenta
2265 Flounced Chestnut Agrochola helvola
2306 Angle Shades Phlogophora meticulosa
2421 Scarce Silver-lines Bena bicolorana
2422 Green Silver-lines Pseudoips prasinana
2423 Oak Nycteoline Nycteola revayana