Natural enemies: Doru lineare (Eschscholtz) (Dermaptera: Forficulidae) (Mariani et al. 1997); Zagella delicata De Santis (Hymenoptera: Trichogrammatidae) (Logarzo et al. 2004); Gonatocerus tuberculifemur (Ogloblin) (Virla et al. 2005); G. virlai Triapitsyn, Logarzo, De León (Triapitsyn et al. 2007); G. deleoni Triapitsyn, Logarzo, Virla (Triapitsyn et al. 2008); Paracentrobia tapajosae Viggiani (Virla et al. 2009a); G. abbreviatus (Ogloblin), G. annulicornis (Ogloblin), G. metanotalis (Ogloblin), G. nigrithorax (Ogloblin), G. uat Triapitsyn (Luft Albarracin et al. 2009) G. atriclavus Girault, G. brachyurus (Ogloblin), G. carahuensis (Ogloblin), G. garchamp Triapitsyn, G. kiskis Triapitsyn; G. mumu Triapitsyn (Triapitsyn et al. 2010) (Hymenoptera: Mymaridae) and Halictophagus placula (Remes Lenicov & Tesón) (Strepsiptera: Halictophagidae) (Dellapé 2013).
Phytosanitary importance: Specimens of this species collected in Entre Ríos province, tested positive for the bacterium Xylella fastidiosa (Dellapé et al. 2016). Preliminary tests, confirmed the transmission of X. fastidiosa subsp. pauca by Tapajosa rubromarginata (Dellapé et al. 2016).
Allium sativum L., Eryngium spp., Baccharis sp., Dahlia pinnata L., Conyza sp. Tabebuia lapacho L., Commelina erecta L., Ipomea sp., Glycine max (L.), Medicago sativa L., Medicago polymorpha L., Vigna unguiculata (L.) Walp., Mentha piperita L., Chorisier sp., Sida rhombifolia L., Morus nigra L., Plantago sp., Avena sativa L., Paspalum sp., Saccharum officinarum L., Setarea sp., Cynodon dactylon (L.) Pers., Sorghum halepense L., Sorghum vulgare (Pers.), Zea mays L., Triticum aestivum L., Bromus unioloides L., Populus sp., Cardiospermum sp., Solanum nigrum L., Lantana camara L., Hibiscus rosa-sinensis L., Citrus sinensis L. Obs, Vitis vinífera L. (Costilla et al. 1972, Paradell 1995, Remes Lenicov et al. 1998, 2006, Azevedo-Filho & Carvalho 2004, 2006, Virla et al. 2007, Azevedo-Filho et al. 2008, Paradell et al. 2012) and Vaccinium corymbosum L. (Dellapé 2013).