van Damme, K. & Nevalainen, L. (2019)

The most latent cladoceran in the Holarctic revealed—sinking Unapertura Sarmaja-Korjonen, Hakojärvi & Korhola, 2000 into the genus Rhynchotalona Norman, 1903 (Branchiopoda: Cladocera: Chydoridae)

. Zootaxa, 4613 (3), 463–476.
https://doi.org/10.11646/zootaxa.4613.3.3