Nahok, B., U. Chanlabut, K. Tanmuangpak, I.N. Bolotov, I.V. Vikhrev et al. 2026. Discover before they disappear: A new freshwater mussel species in the genus Sundadontina (Unionidae: Gonideinae: Pseudodontini) from the remote headwaters of the Chi River, Mekong Basin, northeastern Thailand. Ecologica Montenegrina 99: 1-18. https://doi.org/10.37828/em.2026.99.1.
(click the figure number to see the cladogram)
+-- Gonidea_angulata
+--+
| +-- Leguminaia_wheatleyi
+-----------+
| | +-- Lamprotula_leaii
| +--+
| +-- Potomida_littoralis
|
--+ +----- Sundadontina_harmandi
| +--------+
| | | +-- Sundadontina_brandti
| | +--+
| | +-- Sundadontina_taskaevi
+--+
| +----------- Sundadontina_sulcata
| |
| | +----- Sundadontina_panhai
+--+ +--+
| | | +-- Sundadontina_mabilli
| | +--+
+--+ +-- Sundadontina_tumida
|
| +----- Sundadontina_plugpomenica
+--+
| +-- Sundadontina_cumingii
+--+
+-- Sundadontina_tanintharyiensis