@article{ColeHerbert2023,
  author    = {Mary L. Cole and David G. Herbert},
  title     = {Seven new narrowly endemic species of Gulella Pfeiffer, 1856 from eastern South Africa (Gastropoda, Streptaxidae) and status revision for another},
  journal   = {European journal of taxonomy},
  volume    = {2023},
  number    = {900},
  pages     = {1 -- 31},
  doi       = {10.5852/ejt.2023.900.2299},
  year      = {2023},
}