In synonymy:
Cyllobelus Simon, 1885 = Natta Karsch, 1879 (Prószyński, 1985: 77)

type Natta horizontalis Karsch, 1879; gender feminine

N.B.: considered a senior synonym of Cyllobelus Simon, 1886g: 390 [urn:lsid:nmbe.ch:spidergen:05778] (type C. ciliatus Simon, 1886) by Prószyński, 1985: 77.

Transferred to other genera:
Natta flavocinctus (Simon, 1901) -- see Siler
Natta immemorata Wesołowska, 1993 -- see Heliophanus
Natta semiglaucus (Simon, 1901) -- see Siler
Natta severus (Simon, 1901) -- see Siler

In synonymy:
Natta australis (G. W. Peckham & E. G. Peckham, 1902) = Natta chionogaster (Simon, 1901) (Wesołowska, 1993a: 18).
Natta moschensis (Caporiacco, 1947, T from Pochyta) = Natta horizontalis Karsch, 1879 (Wesołowska & Szűts, 2021: 38).
Natta rufopicta (Simon, 1909) = Natta horizontalis Karsch, 1879 (Wesołowska, 1993a: 25).
Natta tristellata (Simon, 1906) = Natta horizontalis Karsch, 1879 (Wesołowska, 1993a: 26).

Nomina dubia:
Natta ciliata (Simon, 1886g: 390, f, Ethiopia, originally in Cyllobelus) -- Wesołowska, 1993a: 17.
Natta lucipeta (Simon, 1886g: 391, m, Tanzania/Zanzibar, originally in Cyllobelus) -- Wesołowska, 1993a: 17.
Natta splendidissima (Caporiacco, 1949a: 479, f, Kenya, originally in Cyllobelus) -- Wesołowska, 1993a: 17.

Cyllobelus chionogaster Simon, 1901a: 541, 549, f. 665 (m).
Cyllobelus chionogaster Simon, 1901c: 151 (Dmf; specific epithet is a noun).
Cyllobelus australis Peckham & Peckham, 1902: 334 (Df) [urn:lsid:nmbe.ch:spidersp:056082].
Cyllobelus australis Peckham & Peckham, 1903: 194, pl. 21, f. 2 (f).
Cyllobelus chionogaster Peckham & Peckham, 1903: 195, pl. 21, f. 1 (m).
Natta chionogastra Prószyński, 1984a: 87-88 (mf, T from Cyllobelus).
Natta chionogastra Prószyński, 1985: 80, f. 39-41, 45, 47 (mf).
Natta chionogastra Wesołowska, 1993a: 18, f. 1-16 (mf, S of Cyllobelus australis).

Natta horizontalis Karsch, 1879a: 362 (D).
Cyllobelus rufopictus Simon, 1901a: 549 (nomen nudum).
Cyllobelus tristellatus Simon, 1906a: 1171 (Dm) [urn:lsid:nmbe.ch:spidersp:056084].
Cyllobelus rufopictus Simon, 1909f: 420 (Dmf) [urn:lsid:nmbe.ch:spidersp:056083].
Cyllobelus tristellatus Lessert, 1936: 289, f. 84 (m).
Cyllobelus rufopictus Berland & Millot, 1941: 320, f. 22 (f).
Cyllobelus rufopictus Lawrence, 1942: 187, f. 32 (mf).
Pochyta moschensis Caporiacco, 1947c: 249, pl. 2, f. 76 (Df) [urn:lsid:nmbe.ch:spidersp:035691].
Natta horizontalis Roewer, 1955c: 1598 (nicht zu deuten = nomen dubium).
Natta tristellata Prószyński, 1984a: 87 (T from Cyllobelus).
Natta rufopicta Prószyński, 1984a: 88 (T from Cyllobelus).
Natta horizontalis Prószyński, 1984a: 89 (m, removed from nomen dubium).
Natta horizontalis Prószyński, 1985: 78, f. 32, 35-38 (m).
Natta rufopicta Prószyński, 1985: 82, f. 46, 48 (f).
Natta tristellata Prószyński, 1985: 83, f. 42-44 (m).
Natta horizontalis Próchniewicz, 1989: 218, f. 33-38 (m).
Natta horizontalis Wesołowska, 1993a: 25, f. 17-41 (mf, S of Natta rufopicta and N. tristellata).
Natta horizontalis Wesołowska & Cumming, 2008: 201, f. 107-109 (mf).
Natta horizontalis Wesołowska & Szűts, 2021: 38 (S of Pochyta moschensis).

Natta triguttata Haddad & Wesołowska, 2024: 151, f. 17C, F, 22A-F, 23A-D (Dmf).