Parent taxon: Schwagerinidae according to F. Kobayashi and D. Altiner 2008
Sister taxa: Acervoschwagerina, Advenella, Chusenella, Chusenellinae, Daixina, Darvasites, Darvasitinae, Darvasoschwagerina, Dutkevitchia, Eopolydiexodina, Jigulites, Monodiexodininae, Montiparus, Parafusulina, Paraschwagerina, Polydiexodina, Pseudofusulininae, Pseudoschwagerina, Pseudoschwagerininae, Robustoschwagerina, Rugosochusenella, Rugosofusulininae, Schwagerininae, Triticites, Triticitinae, Xiaoxinzhaiella
Subtaxa: Rugosofusulina angustospiralis, Rugosofusulina arianica, Rugosofusulina bianpingensis, Rugosofusulina brevis, Rugosofusulina darvasica, Rugosofusulina directa, Rugosofusulina elongata, Rugosofusulina globoida, Rugosofusulina incaica, Rugosofusulina iranica, Rugosofusulina kulahoensis, Rugosofusulina latispiralis, Rugosofusulina likana, Rugosofusulina mariae, Rugosofusulina minuta, Rugosofusulina mutabilis, Rugosofusulina paralatioralis, Rugosofusulina postprisca, Rugosofusulina prisca
Ecology: stationary semi-infaunal omnivore