In synonymy:
Hyctiota Strand, 1911 = Stagetillus Simon, 1885 (Maddison in Maddison et al., 2020b: 61)

type Stagetillus opaciceps Simon, 1885; gender masculine

N.B.: Considered a senior synonym of Padillothorax Simon, 1901 by Prószyński, 1987: 104 (by transfer of the type species Padillothorax semiostrinus Simon, 1901); Prószyński, 2017b: 26 revalidated Padillothorax, but not including P. semiostrinus, which was invalid; Prószyński, 2018b: 174 revalidated Padillothorax inclusively its type species; considered a senior synonym Hyctiota Strand, 1911d: 181 [urn:lsid:nmbe.ch:spidergen:02995], type H. banda Strand, 1911, by Maddison, in Maddison et al., 2020b: 61.

Transferred to other genera:
Stagetillus elegans (Reimoser, 1927) -- see Padillothorus
Stagetillus semiostrinus (Simon, 1901) -- see Padillothorax
Stagetillus taprobanicus (Simon, 1902) -- see Padillothorax

Hyctiota banda Strand, 1911d: 181, pl. 6, f. 89 (Dj).
Hyctiota banda Prószyński, 1984a: 2.
Stagetillus banda Maddison, in Maddison et al., 2020b: 61 (T from Hyctiota).

Stagetillus irri Maddison, in Maddison et al., 2020b: 63, f. 151-157 (Dmf).

Stagetillus opaciceps Simon, 1885a: 32 (Dm).
Stagetillus opaciceps Simon, 1901a: 472, f. 538.
Stagetillus opaciceps Prószyński, 1987: 103 (m).
Stagetillus opaciceps Prószyński, 2017b: 26, f. 11T (m).
Stagetillus opaciceps Maddison et al., 2020b: 61, f. 8, 15-16, 23, 31, 143-150 (mf).