Description: English: Cropped image of taxon in file name. Date: 17 April 2019. Source: Cropped images from here at the Commons. Author: See original uncropped file.
Description: English: Valves of Tagelus californianus, on display at the Museo Civico Craveri di Scienze Naturali - Bra. Date: 2 August 2016. Source: Own work. Author: Hectonichus.