Synonyms
Psychotria callithrix (Miq.) Steyerm.
Cephaelis callithrix Miq.
Gamotopea callithrix (Miq.) Bremek.
Psychotria oiapoquensis Steyerm.
Evea tontaneoides Britton & Standl.
Cephaelis tontaneoides (Britton & Standl.) R.O.Williams & Cheesman
Psychotria callithrix var. tontaneoides (Britton & Standl.) Steyerm.