In synonymy:
Tunabo Chamberlin, 1916 = Neoctenus Simon, 1897 (Silva-Dávila, 2003: 31)

type Neoctenus comosus Simon, 1897; gender masculine

N.B.: transferred from the Ctenidae to the Zoridae by Lehtinen, 1967: 374, transferred here and considered a senior synonym of Tunabo Chamberlin, 1916 [urn:lsid:nmbe.ch:spidergen:01671] (type T. peruvianus Chamberlin, 1916) by Silva-Dávila, 2003: 31; the synonymy of Xenoctenus Mello-Leitão, 1938 with Tunabo by Lehtinen, 1967: 272 was rejected by Silva-Dávila, 2003: 32 (Tunabo had been transferred from the Pisauridae to the Zoridae by Lehtinen, 1967: 272, to the Trechaleidae by Sierwald, 1993: 57, 63, and to the Lycosidae by Carico, 1993b: 231).

Neoctenus comosus Simon, 1897a: 124, f. 122 (Df).
Neoctenus comosus Mello-Leitão, 1939e: 75, f. 59 (f).
Neoctenus comosus Silva-Dávila, 2003: 45, f. 16d, 21b (mf).

Neoctenus eximius Mello-Leitão, 1938b: 314, f. 4 (Df).

Neoctenus finneganae Mello-Leitão, 1948: 174, f. 18 (Dm).

Tunabo peruvianus Chamberlin, 1916: 278, pl. 22, f. 7-9 (Dm).