In synonymy:
Phalaea Simon, 1898 = Tetragonophthalma Karsch, 1878 (Roewer, 1955b: 167)
N.B.: the type species T. phylla was regarded a nomen dubium (cf. Blandin, 1976b: 589) and is revalidated by Sherwood, Blick & Ballarin, 2025: 49; considered a senior synonym of Phalaea Simon, 1898a: 294 [urn:lsid:nmbe.ch:spidergen:05161] (type P. canescens Simon, 1898, fixed by Simon, 1898a: 294) by Roewer, 1955b: 167.
Transferred to other genera:
Tetragonophthalma freiburgensis (Keyserling, 1876) -- see Aglaoctenus
Tetragonophthalma obscura Keyserling, 1891 -- see Aglaoctenus
Tetragonophthalma spinipes (Taczanowski, 1873) -- see Architis
Tetragonophthalma taeniata (Mello-Leitão, 1943) -- see Birabenia
In synonymy:
Tetragonophthalma balsaci Blandin, 1976 = Tetragonophthalma phylla Karsch, 1878 (Sierwald, 1997: 385, sub Tetragonophthalma vulpina)
Tetragonophthalma canescens (Simon, 1898) = Tetragonophthalma phylla Karsch, 1878 (Sherwood, Blick & Ballarin, 2025: 49)
Tetragonophthalma crassa (Thorell, 1899) = Tetragonophthalma phylla Karsch, 1878 (Sierwald, 1997: 385, sub Tetragonophthalma vulpina)
Tetragonophthalma ferox (Pocock, 1900) = Tetragonophthalma phylla Karsch, 1878 (Blandin, 1976b: 592, sub Tetragonophthalma crassa)
Tetragonophthalma guentheri Roewer, 1955 = Tetragonophthalma phylla Karsch, 1878 (Sierwald, 1997: 385, sub Tetragonophthalma vulpina)
Tetragonophthalma lecordieri Blandin, 1976 = Tetragonophthalma phylla Karsch, 1878 (Sierwald, 1997: 385, sub Tetragonophthalma vulpina)
Tetragonophthalma pelengea Roewer, 1955 = Tetragonophthalma phylla Karsch, 1878 (Sierwald, 1997: 385, sub Tetragonophthalma vulpina)
Tetragonophthalma thomensis (Simon, 1909) = Tetragonophthalma phylla Karsch, 1878 (Sierwald, 1997: 385, sub Tetragonophthalma vulpina)
Tetragonophthalma vulpina (Simon, 1898) = Tetragonophthalma phylla Karsch, 1878 (Sherwood, Blick & Ballarin, 2025: 49)
Tetragonophthalma wittei Roewer, 1955 = Tetragonophthalma phylla Karsch, 1878 (Sierwald, 1997: 385, sub Tetragonophthalma vulpina)
Nomina dubia:
Tetragonophthalma aculeata (Strand, 1906h: 86, f, Cameroon, originally in Phalaea) -- Blandin, 1976b: 592
Tetragonophthalma annulipes (Strand, 1913a: 416, j, DR Congo, originally in Euprosthenops) -- Blandin, 1976b: 594
Tetragonophthalma marginata (Strand, 1907i: 183, j, Cameroon, originally in Phalaea) -- Blandin, 1976b: 592