In synonymy:
Eldonia Tanasevitch, 1996 = Eldonnia Tanasevitch, 2008 (Tanasevitch, 2008a: 119, preoccupied, replacement name)
Tanasevitchina Koçak & Kemal, 2008 = Eldonnia Tanasevitch, 2008 (objective synonymy)

type Centromerus kayaensis Paik, 1965; gender feminine

N.B.: replacement name for Eldonia Tanasevitch, 1996b: 127 [urn:lsid:nmbe.ch:spidergen:00947], preoccupied in Echinodermata by Walcott, 1911; objective senior synonym of Tanasevitchina Koçak & Kemal, 2008a: 3 [urn:lsid:nmbe.ch:spidergen:04646], a superfluous replacement name.

In synonymy:
Eldonnia onoi (Saito, 1992) = Eldonnia kayaensis (Paik, 1965) (Eskov & Marusik, 1994: 68, sub Wubanoides).

Centromerus kayaensis Paik, 1965c: 24, f. 7-9 (Df).
Centromerus kayaensis Paik, 1978e: 242, f. 101.1-3 (f).
Wubanoides onoi Saito, 1992a: 3, f. 7-12 (Dmf) [urn:lsid:nmbe.ch:spidersp:056244].
Wubanoides kayacensis Eskov & Marusik, 1992b: 25, f. 1-5 (Dm, f, lapsus, T from Centromerus).
Wubanoides kayacensis Eskov & Marusik, 1994: 68 (lapsus, S of Wubanoides onoi).
Eldonia kayacensis Tanasevitch, 1996b: 127, f. 10-14 (mf, lapsus, T from Wubanoides).
Eldonia kayaensis Namkung, 2002: 180, f. 17.33a-b (f).
Eldonia kayaensis Namkung, 2003: 182, f. 17.33a-b (f).
Eldonia kayaensis Lee et al., 2004: 100, unnumbered f. (f).
Eldonia kayaensis Yoo et al., 2004a: 2, f. 1-5 (m).
Eldonnia kayacensis Tanasevitch, 2008a: 119 (lapsus, T from Eldonia).
Tanasevitchina kayaensis Koçak & Kemal, 2008a: 3 (sub superfluous generic replacement name).
Eldomia kayaensis Lee, Kang & Kim, 2009: 124, f. 21a-c (f, lapsus).
Eldonia kayaensis Ono, Matsuda & Saito, 2009: 316, f. 852-855 (mf).