Cacopsylla myrthi (Puton, 1876)
Material examined. Faro: 13♂, 20♀, 36 immatures, Faro, 37°02'24.4"N 7°58'37.7"W, 21.iv.2021, Rhamnus lycioides subsp. oleoides (L. Neto) (BDC, dry mounted and 70% ethanol) .
Distribution Portugal. Mainland: Faro (this study; iNaturalist, Appendix 1).
Host plants Portugal. Rhamnaceae: Rhamnus lycioides subsp. oleoides (L.) Jahand. & Maire (this study).
Parasitoids. A specimen of Hymenoptera: Encyrtidae emerged from immatures kept in the laboratory.
⁂ Cacopsylla perrieri Lauterer & Burckhardt, 1997
Material examined. Faro: 1♂, Faro, 37°02'45.7"N 7°57'00.9"W, 19.xi.2021, Citrus sinensis (leg. B. Duarte) (BDC, dry mounted) .
Distribution Portugal. Mainland: Faro (this study).
Host plants Portugal. No information.
Comments. New for Portugal. This species has been reported only from France (Lauterer & Burckhardt 1997), where adults were collected on Salix cinerea and S. caprea .