Georgiev D. (2013) Second record and new locality of the Bulgarian endemic species from an endemic genus Insignia macrostoma Angelov, 1972 (Gastropoda: Hydrobiidae) – more than 40 years after its description. Malacologica Bohemoslovaca 12: 60-61.
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Georgiev, D.
2013
Second record and new locality of the Bulgarian endemic species from an endemic genus Insignia macrostoma Angelov, (Gastropoda: Hydrobiidae) – more than 40 years after its description