![File:Naturalis Biodiversity Center - RMNH.MOL.146970 - Tricolia variabilis (Pease, W.H., 1861) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons File:Naturalis Biodiversity Center - RMNH.MOL.146970 - Tricolia variabilis (Pease, W.H., 1861) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/88/Naturalis_Biodiversity_Center_-_RMNH.MOL.146970_-_Tricolia_variabilis_%28Pease%2C_W.H.%2C_1861%29_-_Phasianellidae_-_Mollusc_shell.jpeg)
File:Naturalis Biodiversity Center - RMNH.MOL.146970 - Tricolia variabilis (Pease, W.H., 1861) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons
![File:Naturalis Biodiversity Center - ZMA.MOLL.311889 - Tricolia kochi (Philippi, 1848) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons File:Naturalis Biodiversity Center - ZMA.MOLL.311889 - Tricolia kochi (Philippi, 1848) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/69/Naturalis_Biodiversity_Center_-_ZMA.MOLL.311889_-_Tricolia_kochi_%28Philippi%2C_1848%29_-_Phasianellidae_-_Mollusc_shell.jpeg)
File:Naturalis Biodiversity Center - ZMA.MOLL.311889 - Tricolia kochi (Philippi, 1848) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons
![File:Naturalis Biodiversity Center - RMNH.MOL.146881 - Tricolia kochi (Philippi, 1848) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons File:Naturalis Biodiversity Center - RMNH.MOL.146881 - Tricolia kochi (Philippi, 1848) - Phasianellidae - Mollusc shell.jpeg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/2a/Naturalis_Biodiversity_Center_-_RMNH.MOL.146881_-_Tricolia_kochi_%28Philippi%2C_1848%29_-_Phasianellidae_-_Mollusc_shell.jpeg)