Pigments and microstructure of the colour polymorphic shells of Polymita picta and P. muscarum (Gastropoda: Cepolidae), with observations on a new light-transmitting shell spot system
Mario J. Gordillo-Pérez, Natalie Beenaerts, Julia D. Sigwart, Thierry Backeljau, Thomas Vranken, Javier Ernesto Vilasó-Cadre, Martijn Heleven, Karen Smeets, Dries Vandamme, Bernardo Reyes-Tur
The paper investigates pigmentary and structural bases of shell color polymorphism in two Cuban snail species using multiple analytical techniques and identifies a novel light-transmitting shell spot system.
bioRxiv · Apr 9, 2026 · PreprintZoology