Genetic analysis confirms the freshwater origin of the endemic Caspian sponges (Demospongiae, Spongillida, Metschnikowiidae)


	In situ photos of Metschnikowia tuberculata. A Globular morph B–E encrusting morphs. Scale bars: 2 cm (A, E), 1 cm (B, C, D).

Part of: Sokolova AM, Palatov DM, Itskovich VB (2020) Genetic analysis confirms the freshwater origin of the endemic Caspian sponges (Demospongiae, Spongillida, Metschnikowiidae). ZooKeys 915: 1-16. https://doi.org/10.3897/zookeys.915.47460