In synonymy:
Magnichela Silva & Lise, 2006 = Paradossenus F. O. Pickard-Cambridge, 1903 (Silva & Lise, 2011a: 64)
Xingusiella Mello-Leitão, 1940 = Paradossenus F. O. Pickard-Cambridge, 1903 (Sierwald, 1993: 55)

type Paradossenus nigricans F. O. Pickard-Cambridge, 1903; gender masculine; syn. of Paradossenus longipes (Taczanowski, 1874)

N.B.: placed in the "Trechalea genus-group" by Sierwald, 1990: 51; considered a senior synonym of Xingusiella Mello-Leitão, 1940h: 23 [urn:lsid:nmbe.ch:spidergen:04844] (type X. minima Mello-Leitão, 1940) by Sierwald, 1993: 55 and of Magnichela Silva & Lise, 2006: 64 [urn:lsid:nmbe.ch:spidergen:03699] (type M. santarenensis Silva & Lise, 2006) by Silva & Lise, 2011a: 64.

Transferred to other genera:
Paradossenus junin Carico & Silva, 2010 -- see Enna

In synonymy:
Paradossenus amazonensis Carico & Silva, 2010 = Paradossenus santaremensis (Silva & Lise, 2006) (Silva & Lise, 2011a: 67).
Paradossenus andinus (Simon, 1898) = Paradossenus longipes (Taczanowski, 1874) (Carico & Silva, 2010a: 214).
Paradossenus nigricans F. O. Pickard-Cambridge, 1903 = Paradossenus longipes (Taczanowski, 1874) (Sierwald, 1993: 59).
Paradossenus protentus (Karsch, 1879) = Paradossenus longipes (Taczanowski, 1874) (Carico & Silva, 2010a: 214).
Paradossenus taczanowskii Caporiacco, 1948 = Paradossenus longipes (Taczanowski, 1874) (Sierwald, 1990: 35, sub P. nigricans).
Paradossenus venezuelanus (Simon, 1898) = Paradossenus longipes (Taczanowski, 1874) (Carico & Silva, 2010a: 214).

Paradossenus acanthocymbium Carico & Silva, 2010a: 231, f. 38-42 (Dmf).

Paradossenus benicito Carico & Silva, 2010a: 229, f. 21-24 (Dmf).

Paradossenus caricoi Sierwald, 1993: 57, f. 1-2, 9 (Df).
Paradossenus caricoi Carico & Silva, 2010a: 228, f. 15-16 (f).

Paradossenus corumba Brescovit & Raizer, in Brescovit, Raizer & Amaral, 2000: 8, f. 1-6, 11-17, 23 (Dmf).
Paradossenus corumba Carico & Silva, 2010a: 230, f. 29-33 (mf).

Paradossenus isthmus Carico & Silva, 2010a: 224, f. 10-14 (Dmf).

Dolomedes longipes Taczanowski, 1874: 88 (Dmf).
Trechalea protenta Karsch, 1879d: 540 (Dm) [urn:lsid:nmbe.ch:spidersp:019465].
Hygropoda andina Simon, 1898a: 316, f. 324 (m).
Hygropoda andina Simon, 1898f: 22 (Dm) [urn:lsid:nmbe.ch:spidersp:019460].
Hygropoda venezuelana Simon, 1898f: 22 (Df) [urn:lsid:nmbe.ch:spidersp:019467].
Paradossenus nigricans F. O. Pickard-Cambridge, 1903c: 155, pl. 14, f. 6-9 (Dmf) [urn:lsid:nmbe.ch:spidersp:056831].
Paradossenus longipes Caporiacco, 1948a: 630 (erroneously restricted to m only).
Paradossenus nigricans Caporiacco, 1948a: 630, f. 22 (f).
Paradossenus taczanowskii Caporiacco, 1948a: 631, f. 23 (Dm) [urn:lsid:nmbe.ch:spidersp:056832].
Trechalea protenta Roewer, 1955c: 143 (erroneously listed as a replacement name for Trechalea longitarsis).
Paradossenus nigricans Sierwald, 1990: 35, f. 34-36, 47 (m, S of Paradossenus taczanowskii).
Paradossenus longipes Sierwald, 1993: 59, f. 5-6, 11, 30 (f, Sf of Paradossenus nigricans).
Paradossenus andinus Carico, 1993b: 231 (T from Hygropoda).
Paradossenus venezuelanus Carico, 1993b: 231 (T from Hygropoda).
Paradossenus protentus Carico, 1993b: 237 (T from Trechalea).
Paradossenus longipes Brescovit, Raizer & Amaral, 2000: 14, f. 9-10, 18-22 (mf).
Paradossenus longipes Carico & Silva, 2010a: 214, f. 1-3, 5-9, A11 (mf, S of Paradossenus andinus, P. protentus and P. venezuelanus).

Paradossenus makuxi Silva & Lise, 2011a: 66, f. 3-4 (Df).

Xingusiella minima Mello-Leitão, 1940h: 23, f. 1 (Df).
Paradossenus minimus Brescovit, Raizer & Amaral, 2000: 13, f. 7-8 (f).
Paradossenus minimus Carico & Silva, 2010a: 232, f. 45-46 (f).

Paradossenus pozo Carico & Silva, 2010a: 233, f. 47-50 (Dmf).

Paradossenus pulcher Sierwald, 1993: 58, f. 3-4, 29 (Df).
Paradossenus pulcher Carico & Silva, 2010a: 228, f. 17-18 (f).
Paradossenus pulcher Silva & Lise, 2011a: 64, f. 1-2 (Dm).

Paradossenus sabana Carico & Silva, 2010a: 232, f. 43-44 (Dm).

Magnichela santaremensis Silva & Lise, 2006: 65, f. 6-12 (Dm).
Magnichela santaremensis Carico & Silva, 2010a: 235, f. A14 (m).
Paradossenus amazonensis Carico & Silva, 2010a: 231, f. 34-37, A13 (Dmf) [urn:lsid:nmbe.ch:spidersp:043492].
Paradossenus santaremensis Silva & Lise, 2011a: 67 (S of Paradossenus amazonensis).

Paradossenus tocantins Carico & Silva, 2010a: 229, f. 25-28 (Dmf).