Propylea quatuordecimpunctata

are eaten by

• Global Biotic Interactions: Vireo solitarius (Wilson & A 1810) (蓝头莺雀)

are parasitized by

• Global Biotic Interactions: Dinocampus coccinellae (Schrank 1802) (瓢蟲繭蜂)
• Global Biotic Interactions: Dinocampus coccinellae (Schrank 1802) (瓢蟲繭蜂)

are preyed upon by

• Global Biotic Interactions: Platynus (Platynus) assimilis (Paykull 1790)
• Global Biotic Interactions: Synuchus vivalis (Illiger 1798)
• Global Biotic Interactions: Platydracus (Platydracus) stercorarius (Olivier & A. G. 1795)
• Global Biotic Interactions: Calathus (Neocalathus) melanocephalus (Linnaeus 1758)
• Global Biotic Interactions: Calathus (Calathus) fuscipes (Goeze 1777)

eat

• Global Biotic Interactions: Crataegus monogyna Jacq. (单柱山楂)
• Global Biotic Interactions: Humulus lupulus L. (蛇麻)
• Global Biotic Interactions: Aphis (Aphis) fabae Scopoli 1763 (甜菜蚜)
• Global Biotic Interactions: Populus tremula L. (楊樹)
• Global Biotic Interactions: Asclepias syriaca L. (維吉尼亞馬利筋)

have host

• Global Biotic Interactions: Crataegus monogyna Jacq. (单柱山楂)
• Global Biotic Interactions: Rosa subcanina (Christ) Dalla Torre & Sarnth.
• Global Biotic Interactions: Crataegus monogyna Jacq. (单柱山楂)
• Global Biotic Interactions: Betula pendula Roth (垂枝樺)
• Global Biotic Interactions: Crataegus monogyna Jacq. (单柱山楂)

prey on

• Global Biotic Interactions: Halticus apterus (Linnaeus 1758)
• Global Biotic Interactions: Ditropsis flavipes (Signoret 1865)
• Global Biotic Interactions: Ribautodelphax angulosus (Ribaut 1953)
• Global Biotic Interactions: Cicadella viridis (Linnaeus 1758) (大青葉蟬)
• Global Biotic Interactions: Zyginidia (Zyginidia) scutellaris (Herrich-Schaffer 1838)

visit

• Global Biotic Interactions: Asclepias syriaca L. (維吉尼亞馬利筋)
• Global Biotic Interactions: Asclepias syriaca L. (維吉尼亞馬利筋)
• Global Biotic Interactions: Urtica dioica L. (異株蕁麻)
• Global Biotic Interactions: Asclepias syriaca L. (維吉尼亞馬利筋)
• Global Biotic Interactions: Helianthus annuus L. (向日葵)

visit flowers of

• Global Biotic Interactions: Achillea ptarmica L. (噴嚏草)
• Global Biotic Interactions: Apios americana Medik. (北美土圞儿)
• Global Biotic Interactions: Tragopogon pratense
• Global Biotic Interactions: Pastinaca sativa L. (歐防風)
• Global Biotic Interactions: Trifolium pratense L. (紅菽草)