Exochomus quadripustulatus

are host of

• Global Biotic Interactions: Aprostocetus neglectus (Domenichini 1957)
• Global Biotic Interactions: Pachyneuron syrphi
• Global Biotic Interactions: Aprostocetus neglectus (Domenichini 1957)
• Global Biotic Interactions: Homalotylus ephippium (Ruschka 1923)
• Global Biotic Interactions: Homalotylus flaminius (Dalman 1820)

are parasitized by

• Global Biotic Interactions: Homalotylus ephippium (Ruschka 1923)
• Global Biotic Interactions: Homalotylus sinensis Xu & He 1997
• Global Biotic Interactions: Tetrastichus epilachnae (Giard 1896)

eat

• Global Biotic Interactions: Juniperus communis L. (Common Juniper)
• Global Biotic Interactions: Quercus robur L. (English oak)
• Global Biotic Interactions: Prunus domestica L. (European plum)
• Global Biotic Interactions: Cornus sanguinea L. (bloodtwig dogwood)
• Global Biotic Interactions: Pinus sylvestris L. (Scotch Pine)

have host

• Global Biotic Interactions: Pinus nigra J. F. Arnold (Black Pine)
• Global Biotic Interactions: Juniperus communis L. (Common Juniper)
• Global Biotic Interactions: Juniperus communis L. (Common Juniper)
• Global Biotic Interactions: Pinus sylvestris L. (Scotch Pine)
• Global Biotic Interactions: Quercus robur L. (English oak)

have pathogen

• Global Biotic Interactions: Beauveria bassiana (Bals.-Criv.) Vuill. 1912

visit

• Global Biotic Interactions: Solidago elongata
• Global Biotic Interactions: Hedera maderensis K. Koch ex A. Rutherf. (Madeiran Ivy)
• Global Biotic Interactions: Hedera maderensis K. Koch ex A. Rutherf. (Madeiran Ivy)
• Global Biotic Interactions: Euonymus japonicus Thunb. (Japanese spindletree)

visit flowers of

• Global Biotic Interactions: Bellis perennis L. (Daisy)