In synonymy:
Thore C. L. Koch, 1850 = Freya C. L. Koch, 1850 (Simon, 1903a: 730)

type Euophrys decorata C. L. Koch, 1846; gender feminine

N.B.: considered a synonym of Thore C. L. Koch, 1850: 66 [urn:lsid:nmbe.ch:spidergen:05976] (type Euophrys trifasciata C. L. Koch, 1846 = Freya decorata (C. L. Koch, 1846)) by Simon, 1903a: 730.

Transferred to other genera:
Freya albosignata (F. O. Pickard-Cambridge, 1901) -- see Xanthofreya
Freya ambigua (C. L. Koch, 1846) -- see Leptofreya
Freya arraijanica Chickering, 1946 -- see Xanthofreya
Freya bella (C. L. Koch, 1846) -- see Phiale
Freya bifida (F. O. Pickard-Cambridge, 1901) -- see Triggella
Freya bifurcata (F. O. Pickard-Cambridge, 1901) -- see Leptofreya
Freya boeroi Mello-Leitão, 1945 -- see Phiale
Freya bulbosa (F. O. Pickard-Cambridge, 1901) -- see Phiale
Freya chionopogon Simon, 1902 -- see Xanthofreya
Freya comta (C. L. Koch, 1846) -- see Frigga
Freya curvispina (F. O. Pickard-Cambridge, 1901) -- see Nycerella
Freya demarcata Chamberlin & Ivie, 1936 -- see Xanthofreya
Freya emarginata (F. O. Pickard-Cambridge, 1901) -- see Nycerella
Freya exculta Simon, 1902 -- see Kalcerrytus
Freya fannae (G. W. Peckham & E. G. Peckham, 1896) -- see Leptofreya
Freya flava (F. O. Pickard-Cambridge, 1901) -- see Frigga
Freya frontalis Banks, 1929 -- see Eustiromastix
Freya grisea (F. O. Pickard-Cambridge, 1901) -- see Triggella
Freya guianensis Caporiacco, 1947 -- see Chira
Freya haemorrhoa Mello-Leitão, 1945 -- see Phiale
Freya infuscata (F. O. Pickard-Cambridge, 1901) -- see Triggella
Freya longispina (F. O. Pickard-Cambridge, 1901) -- see Leptofreya
Freya maculatipes (F. O. Pickard-Cambridge, 1901) -- see Tarkas
Freya minuta (F. O. Pickard-Cambridge, 1901) -- see Triggella
Freya nannispina Chamberlin & Ivie, 1936 -- see Pachomius
Freya obscura (Taczanowski, 1872) -- see Phiale
Freya rustica (G. W. Peckham & E. G. Peckham, 1896) -- see Xanthofreya
Freya sanguinea (G. W. Peckham & E. G. Peckham, 1896) -- see Nycerella
Freya striata Chickering, 1946 -- see Akela

In synonymy:
Freya brandti (Taczanowski, 1871) = Freya decorata (C. L. Koch, 1846) (Galiano, 2001: 24).
Freya decorata dyscrita (Penther, 1900) = Freya decorata (C. L. Koch, 1846) (Galiano, 2001: 24).
Freya dyali Roewer, 1951 = Freya decorata (C. L. Koch, 1846) (Dyal, 1935: 236, sub Euophrys trifasciata, superfluous and invalid replacement name by Roewer).
Freya strandi Caporiacco, 1947 = Freya decorata (C. L. Koch, 1846) (Galiano, 2001: 24).
Freya trifasciata (C. L. Koch, 1846, T from Thore = Euophrys) = Freya decorata (C. L. Koch, 1846) (Simon, 1903a: 703).

Freya atures Galiano, 2001: 6, 10, 21, 25-26, 34, 39, 54-55 (Dmf).

Cyrene bicavata F. O. Pickard-Cambridge, 1901a: 235, pl. 19, f. 15 (Df).
Freya bicavata Petrunkevitch, 1911: 652.

Freya chapare Galiano, 2001: 37, f. 4, 11, 22, 35, 40, 47, 53 (Dmf).

Euophrys decorata C. L. Koch, 1846: 200, f. 1248 (Dm).
Euophrys trifasciata C. L. Koch, 1846: 201, f. 1249 (Df) [urn:lsid:nmbe.ch:spidersp:058023].
Thore trifasciata C. L. Koch, 1850: 66.
Freya decorata C. L. Koch, 1850: 66.
Freya decorata Simon, 1864: 313.
Parthenia trifasciata Simon, 1864: 313.
Phyale decorata Simon, 1864: 315.
Attus brandtii Taczanowski, 1871: 41 (Dm) [urn:lsid:nmbe.ch:spidersp:033467].
Attus decoratus Taczanowski, 1871: 70.
Euophrys decorata dyscrita Penther, 1900: 285 (Dm) [urn:lsid:nmbe.ch:spidersp:033470].
Freya regia Simon, 1903a: 716, f. 859 (m, misidentified).
Freya decorata Simon, 1903a: 730, 739 (S of Thore trifasciata).
Euophrys trifasciata Dyal, 1935: 236, pl. 17, f. 180 (f; see Edwards, 2015).
Freya strandi Caporiacco, 1947a: 32 (Df) [urn:lsid:nmbe.ch:spidersp:033490].
Freya brandti Mello-Leitão, 1948: 190.
Freya strandi Caporiacco, 1948a: 717, f. 148 (f).
Freya dyali Roewer, 1951: 451 (unnecessary replacement name, see Edwards, 2015) [urn:lsid:nmbe.ch:spidersp:033473].
Freya decorata Caporiacco, 1954: 169, f. 61, 61a-c (mf).
Freya decorata Galiano, 2001: 24, f. 1-3, 12-13, 19-20, 27, 33, 36, 44, 49 (mf, S of Freya brandti, F. decorata dyscrita and F. strandi).
Freya decorata Makhan, 2006a: 12, f. 18 (m).
Freya decorata Edwards, 2015: 36, f. 12A-K (mf).

Freya disparipes Caporiacco, 1954: 171, f. 62, 62a (Dm).

Freya dureti Galiano, 2001: 34, f. 7-8, 23, 28-29, 41, 48, 51 (Dmf).

Freya justina Banks, 1929: 67, pl. 2, f. 32 (Dm; may belong to Xanthofreya per Edwards, 2015: 76).
Freya justina Chickering, 1946: 182, f. 154-156 (Df).

Phiale nigrotaeniata Mello-Leitão, 1945b: 292, f. 82 (Dmf).
Freya nigrotaeniata Galiano, 2001: 31, f. 5, 9, 24, 37, 56-57 (Tmf from Phiale).

Freya petrunkevitchi Chickering, 1946: 185, f. 157-159 (Dm).

Cyrene prominens F. O. Pickard-Cambridge, 1901a: 231, pl. 19, f. 1-2 (Dmf).
Freya prominens Simon, 1903a: 730.

Heraclea regia Peckham & Peckham, 1896: 77, pl. 3, f. 6 (Dmf).
Cyrene regia F. O. Pickard-Cambridge, 1901a: 229, pl. 18, f. 12-13 (mf).
Freya regia Galiano, 2001: 28, f. 17-18, 30-32, 42-43, 46, 52 (mf).
Freya regia Edwards, 2015: 36, f. 38E-H (mf).
Freya regia Prószyński, 2017b: 15, f. 4F (mf).
Freya regia Prószyński, 2018a: 26, f. 5E (m).

Euophrys rubiginosa C. L. Koch, 1846: 209, f. 1255 (Df).
Trivia rubiginosa C. L. Koch, 1850: 67.
Freya rubiginosa Galiano, 2001: 29, f. 38, 45, 50 (Tf from Euophrys).

Eustiromastix rufohirtus Simon, 1902a: 417 (Dm).
Eustyromastix rufohirtus Simon, 1903a: 712, f. 843 (m).
Eustiromastix rufohirtus Galiano, 1963a: 349, pl. XVIII, f. 14-15 (m).
Freya rufohirta Galiano, 1979a: 184 (Tm from Eustiromastix).