Intertaxon relationships
Aceria multistriata (Nalepa, 1891)
[1]
Aceria ulmi (Garman, 1883)
[1]
Ophiostoma ulmi (Buisman) Nannf.
Acalles echinatus (Germar, 1823) 
Acalles fallax Boheman, 1844
Anthaxia manca (Linnaeus, 1767)
Anthaxia senicula (Schrank, 1789)
Colotois pennaria (Linnaeus, 1761) - Feathered Thorn
Cossonus cylindricus C. R. Sahlberg, 1835
Cossonus parallelepipedus (Herbst, 1795)
Lamprodila decipiens decipiens (Gebler, 1847)
Lamprodila mirifica (Mulsant, 1855)
Magdalis caucasica (Tournier, 1872)
Melicius cylindrus (Boheman, 1838)
Phloeophagus thomsoni (Grill, 1898)
Rhyncolus punctatulus Boheman, 1838
Rhyncolus reflexus Boheman, 1838
Rhyncolus sculpturatus Waltl, 1839
Ropalopus femoratus (Linnaeus, 1758)
Scolytus scolytus (Fabricius, 1775)
Trachys minutus (Linnaeus, 1758)
Xylotoles griseus (Fabricius, 1775) - Fig Longhorn
consumer (larval stage only)
Mimas christophi (Staudinger, 1887)
Paonias excaecata (J. E. Smith, 1797) - Blinded Sphinx Moth
fungi
Agaricus augustus Fr. - Prince
Links and literature
[1] Máca J. (2017): Neglected Eriophyoid Mites with Conspicuous Galls: Concealed Biodiversity, Živa 3/2017, 133 [as Ulmus]
Máca J. (2017): Neglected Eriophyoid Mites with Conspicuous Galls: Concealed Biodiversity, Živa 3/2017, 133 [as Ulmus]