In synonymy:
Urothele Tullgren, 1910 = Pisenor Simon, 1889 (Raven, 1985a: 112)

N.B.: considered a senior synonym of Urothele Tullgren, 1910 by Raven, 1985a: 112, who placed all species of Pisenor (except its type species, P. notius Simon, 1888) in Cyphonisia Simon, 1889.

Transferred to other genera:
Pisenor bicalcaratus Simon, 1904 -- see Sipalolasma
Pisenor kissi Benoit, 1966 -- see Cyphonisia
Pisenor maculatus Roewer, 1953 -- see Cyphonisia
Pisenor nigellus Simon, 1889 -- see Cyphonisia
Pisenor tullgreni Roewer, 1953 -- see Cyphonisia

In synonymy:
Pisenor hoehneli Simon, 1890 = Pisenor notius Simon, 1889 (Benoit, 1966c: 230).
Pisenor incertus Caporiacco, 1947 = Pisenor notius Simon, 1889 (Benoit, 1966c: 230).
Pisenor pustulatus Strand, 1906 = Pisenor notius Simon, 1889 (Benoit, 1966c: 230).

Diplothele arcturus Tucker, 1917: 118 (Df).
Urothele arcturus Benoit, 1965d: 35 (Tf from Diplothele).

Urothele leleupi Benoit, 1965d: 37, f. 4-6 (Dmf).

Idiommata lepida Gerstaecker, 1873: 485 (Dm).
Urothele lepida Tullgren, 1910: 87, pl. 1, f. 1 (Dmf).

Diplothele macequece Tucker, 1920: 440 (Df).
Urothele macequece Benoit, 1965d: 37 (Tf from Diplothele).

Pisenor notius Simon, 1889h: 411 (Df).
Pisenor höhneli Simon, 1890b: 125 (Df).
Pisenorodes höhneli Pocock, 1898g: 505, pl. 41, f. 2 (f, Dm).
Pisenor pustulatus Strand, 1906b: 606 (Df).
Pisenor incertus Caporiacco, 1947c: 99 (Df).
Pisenor notius Benoit, 1966c: 230, f. 23-26 (Sm).

Urothele plicata Benoit, 1965d: 34, f. 1-2 (Df).

Urothele selindana Benoit, 1965d: 37, f. 3 (Df).

Urothele tenuistylus Benoit, 1965d: 39, f. 7-9 (Dmf).

Urothele upembana Roewer, 1953b: 63, f. 22A-E, 23A-H, 24A-E (Dmf).