original description
(of ) Williamson, W.C. (1858). On the recent Foraminifera of Great Britain. <em>The Ray Society, London.</em> 1-107., available online at https://archive.org/details/onrecentforamini00will/page/n0
page(s): p. 44, pl. 3, fig. 82 [details] 
new combination reference
Hayward, B.W., Holzmann, M., Langer, M.R., Parker, J.H., Tsuchiya, M. (2025). Molecular and morphological taxonomy and biogeography of living Cribroelphidiidae, Elphidiellidae, Elphidiidae, Haynesinidae and related taxa (Foraminifera, Rotalioidea). <em>Micropaleontology.</em> 71: 433-808., available online at https://doi.org/10.47894/mpal.71.5.01 [details] Available for editors 
From editor or global species database
Toddinella incerta (Williamson 1858), unsequenced specimen, Germany
Toddinella incerta (Williamson 1858), S6, sequenced specimen, Scotland
Elphidium incertum (Williamson, 1858)