Simone LRL, Monsecour K. Paratypes of Brazilian Cosmioconcha helenae (Gastropoda, Columbellidae) actually belong to a new species. Zootaxa [Internet]. 2024 Feb. 7 [cited 2025 Apr. 29];5406(3):492-4. Available from: https://mapress.com/zt/article/view/zootaxa.5406.3.9