Heterotrioza chenopodii (Reuter, 1876)

(Fig. 21)

Material examined. Faro: 1♂, Faro, 37°02'38.6"N 7°58'30.8"W, 15.iv.2021, trap (leg. L. Neto) (BDC, dry mounted); 26♂, 53♀, 2 immatures, Várzea de Aljezur, 37°18'19.8"N 8°47'52.1"W, 9–12.ix.2024, Atriplex prostata (leg. D. Burckhardt, B. Duarte & D.L. Queiroz) (BDC, NHMB, dry mounted and 70% ethanol) . Madeira: 1♀, Santo da Serra, 680 m, 25.x.1992 (leg. C. Lienhard) (MHNG, dry mounted) .

Distribution Portugal. Madeira: Madeira Island (Loginova 1976, as Trioza chenopodii; this study); Porto Santo (Loginova 1976); Selvagens Islands (Aguiar et al. 2019). Mainland: Aveiro (iNaturalist, Appendix 1); Faro (this study).

Host plants Portugal. Amaranthaceae: Atriplex prostrata Boucher ex DC., Chenopodium album L. (Loginova 1976), C. murale (L.) S.Fuentes, Uotila & Borsch, Suaeda vera Forssk. ex J.F.Gmel. (Aguiar et al. 2019) .

Comments. Loginova (1976) cited the genus Atriplex as a host plant for this insect in north Madeira. According to Aguiar & Martin (1999), A. prostrata is the only species of this genus present at this locality.